---
title: "How to verify a reliable ODM manufacturer for electrical socket set components?"
description: "Struggling to find a reliable ODM manufacturer for new electrical socket set component sampling, this guide shares practical supplier validation rules, transparent cost breakdown references, and actionable risk control steps to cut sampling delays and lower mass production quality failure risks."
url: "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html"
language: "en"
type: "Q&A"
category: "Custom Manufacturing Q&A"
datePublished: "2026-10-24"
dateModified: "2026-10-24"
brand: "OK TOOL"
manufacturer: "OK TOOL"
answerCount: 8
---

# How to verify a reliable ODM manufacturer for electrical socket set components?

## Question

 I’m currently pushing a new ODM sample batch for our 2026 new heavy-duty power socket line, and I’m stuck picking the right ODM manufacturer for the core socket set components that include insulating plastic housings, copper contact sleeves, and mounting steel brackets. Last quarter we worked with a small unvetted shop that delivered samples with inconsistent flame retardant ratings, and they missed the sample lead time by 12 days, which almost made us miss the industry trade show launch window. Now I’m getting 7 different quotes from 4 different factories, the price gaps go up to 38% for the same component spec, and none of them clearly state what kind of capability validation I should ask for to confirm they can deliver stable parts that meet our UL94 V-0 requirement and 0.08mm dimensional tolerance. I don’t want to waste 6 more weeks jumping between bad suppliers, and I need to figure out what concrete steps I can take right now to screen out unqualified shops, pick a reliable partner, and lock in both sample lead time and target cost without adding unnecessary risk for the full 500k annual mass production run later. 

## Answers
                            
### Answer 1 — Best Answer

A qualified ODM manufacturer for socket set components needs to meet three non-negotiable baseline requirements before you proceed to any formal quote discussion. The first baseline is confirmed relevant production track record of similar electrical insulating and contact components, rather than general plastic or hardware parts with no electrical performance requirements. The second baseline is fully in-house capability for both injection molding of flame retardant engineering plastics and small precision hardware stamping, no full outsourcing of core processes to third party shops that you have no visibility over. The third baseline is dedicated on-site quality inspection stations for dimensional check and flame retardant performance verification, no reliance on external third-party labs for 100% of in-line routine testing.

The 38% price gap you see across quotes in 2026 is almost never caused by different profit margins, it comes from hidden differences in raw material selection and process setup. Factories quoting 30%+ lower than the median market price usually mix 25% or more of recycled regrind plastic into virgin flame retardant PA6 or PC material, which will fail UL94 V-0 testing after 3 months of natural aging even if the initial first test passes. For sample lead time, standard turnaround for 3 sets of functional socket component samples is 12 to 18 working days, any factory promising less than 10 working days will skip mandatory pre-production DFM review, leading to 60% higher risk of critical dimension mismatch during sample testing. **All formal quotes should list raw material grade, mold life expectancy, 100% in-line inspection scope, and penalty clause for delayed sample delivery as mandatory items**, no vague descriptions of "standard material" or "industry general quality" are acceptable.

You can complete three targeted verifications within 3 working days to filter out unqualified suppliers, skipping generic easily purchased ISO certificates that provide no practical value. First, ask the supplier to provide 3 random part serial numbers from their last 2 mass production orders of similar socket components, and cross check their corresponding IPQC inspection records to confirm they follow consistent quality control protocols. Second, request a free 20-piece pre-production trial of your designed insulating housing using the exact material they plan to use, and run a simple torch flame test on site during your factory visit. **You can also check the remaining raw material stock in their warehouse to confirm there is no mixed recycled material stored next to virgin flame retardant resin, which is a common source of contamination for unvetted shops**.

For your 500k annual unit production plan, the ideal supplier should have at least 2 dedicated injection presses under 200 tonnage allocated for electrical component production, and at least 3 full time inspectors assigned to this production line. Avoid suppliers who ask for 100% upfront payment for sample development, qualified ODM shops in 2026 usually only charge 50% tooling deposit, with the remaining 50% refunded if the first sample batch fails to meet your drawing specifications. **Do not sign any formal cooperation agreement before you get 3 consecutive sample parts that pass all your dimensional and material performance testing**, this can eliminate over 90% of common cooperation risks before you lock in the full project.

**status:** accepted
**Author:** Michael Wu
**Date:** 2026-10-24

### Answer 2

For socket set component molds, the base steel selected for insulating plastic housing tools directly decides long term dimensional stability. Most standard tools use P20 steel which can support around 300k shots, but for long run production requiring consistent 0.08mm tolerance, pre-hardened H13 steel with 48-52 HRC hardness is a more cost effective option, as it avoids mold deformation after 500k shots. The mold core and cavity for contact sleeve mounting positions need to have separate cooling lines arranged within 15mm of the part surface, to eliminate uneven shrinkage that causes mounting misalignment.

Regular mold maintenance cycles should be set at every 25k shots, including cleaning of vent slots, polishing of parting lines and dimensional calibration of critical inserts, this will extend total mold life by over 40% without generating extra unplanned downtime. All critical dimensional inserts should be designed as modular replaceable parts, instead of being machined directly into the mold base, so you do not need to remake the full mold if one dimension needs minor adjustment after sample testing.

**status:** suggested
**Author:** Emily Chen
**Date:** 2026-10-24

### Answer 3

The most common defects for socket set insulating components are sink marks on the back of mounting bosses, warpage that breaks the 0.08mm flatness tolerance, and thin flash on contact slot edges that can block copper sleeve insertion. All these issues can not be fully resolved by adjusting process parameters alone if the mold gate position and vent layout are poorly designed. A qualified supplier will run a 100 shot process window test before formal sample production, mapping the full allowed range of melt temperature, injection pressure and holding time, to define the stable process range that can produce zero defect parts even with minor raw material batch variation.

For flame retardant PC material, the melt temperature should never go over 260 degrees Celsius for more than 15 seconds, as overheating will break down the flame retardant additive, leading to parts that fail UL94 testing even if the raw material grade was correct. The process parameter log for the first approved sample batch should be locked and attached to the production control document for all subsequent mass production runs.

**status:** suggested
**Author:** Olivia Chen
**Date:** 2026-10-24

### Answer 4

The total cycle time for a standard 3-pin socket insulating housing should stay between 38 and 45 seconds, any cycle time longer than that will push unit cost up by over 20% for mass production. For production volumes over 100k units per order, a dedicated semi-automated assembly line that inserts copper contact sleeves and mounting brackets in one station will cut manual assembly error rate down to below 0.2%, compared to over 1.8% for full manual assembly.

The production line should be arranged with separate material feeding zone, molding zone, trimming zone and packaging zone to avoid cross contamination between non-flame retardant general plastic parts and your electrical grade components. All production equipment used for your parts should have dedicated equipment maintenance logs updated every week, to avoid unplanned downtime that pushes order delivery past the agreed lead time. Each line should have a real time production counter connected to the internal management system, so you can get daily production progress updates without waiting for manual reports.

**status:** suggested
**Author:** Sophia Wang
**Date:** 2026-10-24

### Answer 5

For socket set insulating housings, general UL94 V-0 PC resin will meet most application requirements, but for parts that will be used in high temperature environments up to 120 degrees Celsius for long term, you need to select glass fiber filled PA66 with 10% glass content to keep dimensional stability. Avoid generic off the shelf flame retardant resin that does not list the exact additive package, some low cost halogenated flame retardants will start to leach out after 2 years of usage, leading to reduced insulation performance.

For copper contact sleeves, the standard material is H62 brass with 0.5mm wall thickness, you can upgrade to H65 brass if you need higher conductivity, but that will add around 12% to the unit material cost. For mounting steel brackets, cold rolled SPCC steel with zinc plating of 8 micron thickness provides enough corrosion resistance for most indoor usage, if the product will be used for outdoor applications, 12 micron thick galvanized coating is required to pass 72 hours of salt spray testing. All raw material batches should come with original mill test certificates, no unbranded generic material is allowed to be used for production.

**status:** suggested
**Author:** Jason Zhou
**Date:** 2026-10-24

### Answer 6

All socket set components need to be validated for assembly compatibility before mass production, even if all individual dimensions are within tolerance. The copper contact sleeve insertion force should be controlled between 45N and 70N, too low insertion force will make the sleeve loose after 100 plug cycles, too high insertion force will cause the plastic housing to crack during assembly.

The gap between the plug pin and the socket contact should stay under 0.2mm after full assembly, to avoid overheating during 16A rated current operation. All components need to pass a 500 cycle plug and pull test before formal approval, to confirm no deformation, no loosening and no functional failure happens after repeated usage.

You also need to confirm that all part features work well with your existing assembly fixtures, if you have already invested in assembly jigs for previous product lines, minor part design adjustments can avoid the extra cost of making full new jigs. For parts that will be used in high vibration industrial environments, you can add small positioning ribs on the plastic housing to lock the contact sleeve in place, which improves long term field performance without adding much extra cost.

**status:** suggested
**Author:** Kevin Liu
**Date:** 2026-10-24

### Answer 7

The inspection standard for socket set components should be split into three levels, to avoid unnecessary rework and missed critical defects. Critical defects that will lead to safety risks include failed flame retardant testing, insulation breakdown over 3KV, and missing copper contact sleeves, these defects should have a 0% allowed rate. Major defects that affect function include dimensional tolerance over 0.08mm, insertion force out of range, and visible flash that blocks assembly, the allowed AQL level for these defects should be 0.65.

Minor defects that do not affect function include minor surface scratches and faint discoloration, the allowed AQL level can be set at 2.5. IQC will check 100% of raw material batches for flame retardant performance, IPQC will run a 20 piece dimensional check every 2 hours during production, and OQC will pull 125 pieces from every 10k units batch for full function testing.

All non-conforming parts should be clearly tagged and stored in a separate quarantine zone, to avoid accidental mixing into qualified finished goods that get shipped to customers. Any abnormal quality issues need to have a formal 8D corrective action report submitted within 48 hours, to prevent recurrence in subsequent production batches.

**status:** suggested
**Author:** Daniel Yang
**Date:** 2026-10-24

### Answer 8

All socket set components that are sold for North American market need to have full material traceability documentation that can be tracked from raw material mill to finished part, this is required for UL component recognition in 2026. The flame retardant testing report should be no older than 12 months, and it should be issued by a third party testing lab that is UL accredited, not an internal test report with no official stamp.

For components sold to EU markets, you need to collect full RoHS 2.0 compliance documentation for every single material used in the parts, to avoid being blocked at customs during import. All test reports and compliance documents should list the exact part number and production batch, generic reports that do not match your specific part design will not be accepted by market regulatory bodies.

Before you start mass production, arrange for a full sample submission to the third party testing lab 3 weeks in advance, this avoids unexpected test failures that delay your product launch timeline. You also need to keep all compliance documentation stored for at least 7 years, as required by most major electrical product regulatory schemes for component traceability.

**status:** suggested
**Author:** Amy Li
**Date:** 2026-10-24

## Related Resources

- [Custom Manufacturing Q&A](https://www.jaterson.com/qa/oem-odm/)
- [Products](https://www.jaterson.com/products/)
- [Capabilities](https://www.jaterson.com/capabilities/)
- [Custom Manufacturing](https://www.jaterson.com/custom-manufacturing/)
- [Manufacturing Guides](https://www.jaterson.com/manufacturing/)
- [Buying Guides](https://www.jaterson.com/buying/)
- [Manufacturing Knowledge Base](https://www.jaterson.com/knowledge/)

## Structured Data

```json
[
    {
      "@context": "https://schema.org",
      "@type": "QAPage",
      "mainEntity": {
        "@type": "Question",
        "name": "How to verify a reliable ODM manufacturer for electrical socket set components?",
        "text": "I’m currently pushing a new ODM sample batch for our 2026 new heavy-duty power socket line, and I’m stuck picking the right ODM manufacturer for the core socket set components that include insulating plastic housings, copper contact sleeves, and mounting steel brackets. Last quarter we worked with a small unvetted shop that delivered samples with inconsistent flame retardant ratings, and they missed the sample lead time by 12 days, which almost made us miss the industry trade show launch window. Now I’m getting 7 different quotes from 4 different factories, the price gaps go up to 38% for the same component spec, and none of them clearly state what kind of capability validation I should ask for to confirm they can deliver stable parts that meet our UL94 V-0 requirement and 0.08mm dimensional tolerance. I don’t want to waste 6 more weeks jumping between bad suppliers, and I need to figure out what concrete steps I can take right now to screen out unqualified shops, pick a reliable partner, and lock in both sample lead time and target cost without adding unnecessary risk for the full 500k annual mass production run later.",
        "answerCount": 8,
        "upvoteCount": 8,
        "datePublished": "2026-10-24T06:53:39Z",
        "dateModified": "2026-10-24T07:10:00Z",
        "author": {
          "@type": "Person",
          "name": "Anonymous",
          "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html"
        }
                ,"acceptedAnswer": {
            "@type": "Answer",
            "text": "A qualified ODM manufacturer for socket set components needs to meet three non-negotiable baseline requirements before you proceed to any formal quote discussion. The first baseline is confirmed relevant production track record of similar electrical insulating and contact components, rather than general plastic or hardware parts with no electrical performance requirements. The second baseline is fully in-house capability for both injection molding of flame retardant engineering plastics and small precision hardware stamping, no full outsourcing of core processes to third party shops that you have no visibility over. The third baseline is dedicated on-site quality inspection stations for dimensional check and flame retardant performance verification, no reliance on external third-party labs for 100% of in-line routine testing. The 38% price gap you see across quotes in 2026 is almost never caused by different profit margins, it comes from hidden differences in raw material selection and process setup. Factories quoting 30%+ lower than the median market price usually mix 25% or more of recycled regrind plastic into virgin flame retardant PA6 or PC material, which will fail UL94 V-0 testing after 3 months of natural aging even if the initial first test passes. For sample lead time, standard turnaround for 3 sets of functional socket component samples is 12 to 18 working days, any factory promising less than 10 working days will skip mandatory pre-production DFM review, leading to 60% higher risk of critical dimension mismatch during sample testing. All formal quotes should list raw material grade, mold life expectancy, 100% in-line inspection scope, and penalty clause for delayed sample delivery as mandatory items , no vague descriptions of "standard material" or "industry general quality" are acceptable. You can complete three targeted verifications within 3 working days to filter out unqualified suppliers, skipping generic easily purchased ISO certificates that provide no practical value. First, ask the supplier to provide 3 random part serial numbers from their last 2 mass production orders of similar socket components, and cross check their corresponding IPQC inspection records to confirm they follow consistent quality control protocols. Second, request a free 20-piece pre-production trial of your designed insulating housing using the exact material they plan to use, and run a simple torch flame test on site during your factory visit. You can also check the remaining raw material stock in their warehouse to confirm there is no mixed recycled material stored next to virgin flame retardant resin, which is a common source of contamination for unvetted shops . For your 500k annual unit production plan, the ideal supplier should have at least 2 dedicated injection presses under 200 tonnage allocated for electrical component production, and at least 3 full time inspectors assigned to this production line. Avoid suppliers who ask for 100% upfront payment for sample development, qualified ODM shops in 2026 usually only charge 50% tooling deposit, with the remaining 50% refunded if the first sample batch fails to meet your drawing specifications. Do not sign any formal cooperation agreement before you get 3 consecutive sample parts that pass all your dimensional and material performance testing , this can eliminate over 90% of common cooperation risks before you lock in the full project.",
            "upvoteCount": 8,
            "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html#acceptedAnswer",
            "datePublished": "2026-10-24T09:25:54Z",
            "author": {"@type": "Person","name": "Michael Wu","url": "https://www.jaterson.com/team/michael.html"}        }
                ,"suggestedAnswer": [
                  {
            "@type": "Answer",
            "text": "For socket set component molds, the base steel selected for insulating plastic housing tools directly decides long term dimensional stability. Most standard tools use P20 steel which can support around 300k shots, but for long run production requiring consistent 0.08mm tolerance, pre-hardened H13 steel with 48-52 HRC hardness is a more cost effective option, as it avoids mold deformation after 500k shots. The mold core and cavity for contact sleeve mounting positions need to have separate cooling lines arranged within 15mm of the part surface, to eliminate uneven shrinkage that causes mounting misalignment. Regular mold maintenance cycles should be set at every 25k shots, including cleaning of vent slots, polishing of parting lines and dimensional calibration of critical inserts, this will extend total mold life by over 40% without generating extra unplanned downtime. All critical dimensional inserts should be designed as modular replaceable parts, instead of being machined directly into the mold base, so you do not need to remake the full mold if one dimension needs minor adjustment after sample testing.",
            "upvoteCount": 0,
            "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html#suggestedAnswer-2",
            "datePublished": "2026-10-24T08:33:30Z",
            "author": {"@type": "Person","name": "Emily Chen","url": "https://www.jaterson.com/team/emily.html"}          }
          ,          {
            "@type": "Answer",
            "text": "The most common defects for socket set insulating components are sink marks on the back of mounting bosses, warpage that breaks the 0.08mm flatness tolerance, and thin flash on contact slot edges that can block copper sleeve insertion. All these issues can not be fully resolved by adjusting process parameters alone if the mold gate position and vent layout are poorly designed. A qualified supplier will run a 100 shot process window test before formal sample production, mapping the full allowed range of melt temperature, injection pressure and holding time, to define the stable process range that can produce zero defect parts even with minor raw material batch variation. For flame retardant PC material, the melt temperature should never go over 260 degrees Celsius for more than 15 seconds, as overheating will break down the flame retardant additive, leading to parts that fail UL94 testing even if the raw material grade was correct. The process parameter log for the first approved sample batch should be locked and attached to the production control document for all subsequent mass production runs.",
            "upvoteCount": 0,
            "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html#suggestedAnswer-3",
            "datePublished": "2026-10-24T08:29:39Z",
            "author": {"@type": "Person","name": "Olivia Chen","url": "https://www.jaterson.com/team/olivia.html"}          }
          ,          {
            "@type": "Answer",
            "text": "The total cycle time for a standard 3-pin socket insulating housing should stay between 38 and 45 seconds, any cycle time longer than that will push unit cost up by over 20% for mass production. For production volumes over 100k units per order, a dedicated semi-automated assembly line that inserts copper contact sleeves and mounting brackets in one station will cut manual assembly error rate down to below 0.2%, compared to over 1.8% for full manual assembly. The production line should be arranged with separate material feeding zone, molding zone, trimming zone and packaging zone to avoid cross contamination between non-flame retardant general plastic parts and your electrical grade components. All production equipment used for your parts should have dedicated equipment maintenance logs updated every week, to avoid unplanned downtime that pushes order delivery past the agreed lead time. Each line should have a real time production counter connected to the internal management system, so you can get daily production progress updates without waiting for manual reports.",
            "upvoteCount": 0,
            "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html#suggestedAnswer-4",
            "datePublished": "2026-10-24T07:52:17Z",
            "author": {"@type": "Person","name": "Sophia Wang","url": "https://www.jaterson.com/team/sophia.html"}          }
          ,          {
            "@type": "Answer",
            "text": "For socket set insulating housings, general UL94 V-0 PC resin will meet most application requirements, but for parts that will be used in high temperature environments up to 120 degrees Celsius for long term, you need to select glass fiber filled PA66 with 10% glass content to keep dimensional stability. Avoid generic off the shelf flame retardant resin that does not list the exact additive package, some low cost halogenated flame retardants will start to leach out after 2 years of usage, leading to reduced insulation performance. For copper contact sleeves, the standard material is H62 brass with 0.5mm wall thickness, you can upgrade to H65 brass if you need higher conductivity, but that will add around 12% to the unit material cost. For mounting steel brackets, cold rolled SPCC steel with zinc plating of 8 micron thickness provides enough corrosion resistance for most indoor usage, if the product will be used for outdoor applications, 12 micron thick galvanized coating is required to pass 72 hours of salt spray testing. All raw material batches should come with original mill test certificates, no unbranded generic material is allowed to be used for production.",
            "upvoteCount": 0,
            "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html#suggestedAnswer-5",
            "datePublished": "2026-10-24T07:28:51Z",
            "author": {"@type": "Person","name": "Jason Zhou","url": "https://www.jaterson.com/team/jason.html"}          }
          ,          {
            "@type": "Answer",
            "text": "All socket set components need to be validated for assembly compatibility before mass production, even if all individual dimensions are within tolerance. The copper contact sleeve insertion force should be controlled between 45N and 70N, too low insertion force will make the sleeve loose after 100 plug cycles, too high insertion force will cause the plastic housing to crack during assembly. The gap between the plug pin and the socket contact should stay under 0.2mm after full assembly, to avoid overheating during 16A rated current operation. All components need to pass a 500 cycle plug and pull test before formal approval, to confirm no deformation, no loosening and no functional failure happens after repeated usage. You also need to confirm that all part features work well with your existing assembly fixtures, if you have already invested in assembly jigs for previous product lines, minor part design adjustments can avoid the extra cost of making full new jigs. For parts that will be used in high vibration industrial environments, you can add small positioning ribs on the plastic housing to lock the contact sleeve in place, which improves long term field performance without adding much extra cost.",
            "upvoteCount": 0,
            "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html#suggestedAnswer-6",
            "datePublished": "2026-10-24T07:24:36Z",
            "author": {"@type": "Person","name": "Kevin Liu","url": "https://www.jaterson.com/team/kevin.html"}          }
          ,          {
            "@type": "Answer",
            "text": "The inspection standard for socket set components should be split into three levels, to avoid unnecessary rework and missed critical defects. Critical defects that will lead to safety risks include failed flame retardant testing, insulation breakdown over 3KV, and missing copper contact sleeves, these defects should have a 0% allowed rate. Major defects that affect function include dimensional tolerance over 0.08mm, insertion force out of range, and visible flash that blocks assembly, the allowed AQL level for these defects should be 0.65. Minor defects that do not affect function include minor surface scratches and faint discoloration, the allowed AQL level can be set at 2.5. IQC will check 100% of raw material batches for flame retardant performance, IPQC will run a 20 piece dimensional check every 2 hours during production, and OQC will pull 125 pieces from every 10k units batch for full function testing. All non-conforming parts should be clearly tagged and stored in a separate quarantine zone, to avoid accidental mixing into qualified finished goods that get shipped to customers. Any abnormal quality issues need to have a formal 8D corrective action report submitted within 48 hours, to prevent recurrence in subsequent production batches.",
            "upvoteCount": 0,
            "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html#suggestedAnswer-7",
            "datePublished": "2026-10-24T07:19:43Z",
            "author": {"@type": "Person","name": "Daniel Yang","url": "https://www.jaterson.com/team/daniel.html"}          }
          ,          {
            "@type": "Answer",
            "text": "All socket set components that are sold for North American market need to have full material traceability documentation that can be tracked from raw material mill to finished part, this is required for UL component recognition in 2026. The flame retardant testing report should be no older than 12 months, and it should be issued by a third party testing lab that is UL accredited, not an internal test report with no official stamp. For components sold to EU markets, you need to collect full RoHS 2.0 compliance documentation for every single material used in the parts, to avoid being blocked at customs during import. All test reports and compliance documents should list the exact part number and production batch, generic reports that do not match your specific part design will not be accepted by market regulatory bodies. Before you start mass production, arrange for a full sample submission to the third party testing lab 3 weeks in advance, this avoids unexpected test failures that delay your product launch timeline. You also need to keep all compliance documentation stored for at least 7 years, as required by most major electrical product regulatory schemes for component traceability.",
            "upvoteCount": 0,
            "url": "https://www.jaterson.com/qa/verify-reliable-odm-manufacturer-electrical-socket-set-components.html#suggestedAnswer-8",
            "datePublished": "2026-10-24T07:10:00Z",
            "author": {"@type": "Person","name": "Amy Li","url": "https://www.jaterson.com/team/amy.html"}          }
                  ]
              }
    },
    {
      "@context": "https://schema.org",
      "@type": "BreadcrumbList",
      "itemListElement": [
          {"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.jaterson.com/"},{"@type": "ListItem", "position": 2, "name": "Q&A", "item": "https://www.jaterson.com/qa/"},{"@type": "ListItem", "position": 3, "name": "Custom Manufacturing Q&A", "item": "https://www.jaterson.com/qa/oem-odm/"}          ,{"@type": "ListItem", "position": 4, "name": "How to verify a reliable ODM manufacturer for electrical socket set components?"}
      ]
    }
]
```