--- title: "How to get accurate quotes from OEM die casting parts custom manufacturers?" description: "NPI engineers running pre-mass production validation for new power tool lines struggle to source qualified OEM die casting parts custom manufacturers. Practical guidance on quote requests, cost and lead time judgment, and supplier evaluation reduces trial risks and speeds up production ramp-up." url: "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html" language: "en" type: "Q&A" category: "Custom Manufacturing Q&A" datePublished: "2026-10-17" dateModified: "2026-10-17" brand: "OK TOOL" manufacturer: "OK TOOL" answerCount: 7 --- # How to get accurate quotes from OEM die casting parts custom manufacturers? ## Question I’m an NPI engineer leading pre-mass production validation for a new handheld industrial power tool platform. Our team just revised the main enclosure from injection-molded ABS to aluminum die casting to meet updated IP67 sealing, impact resistance, and continuous-use heat dissipation requirements. We need 50 sets of fully finished trial parts for drop, thermal cycling, and assembly fit validation first, with expected annual mass production volume of 12,000 units if trials pass. My current pain points are threefold: first, I’m not sure what complete set of technical documents I need to prepare to get a truly accurate, no-hidden-fee quote from OEM die casting parts custom manufacturers, since I’ve had past experiences where suppliers omitted secondary operation costs initially. Second, I don’t know how to judge if a quoted 4-week trial lead time is realistic, or if the supplier is skipping critical process steps like proper deburring or aging treatment to hit that timeline. Third, I need to balance trial cost with long-term mass production pricing, and I’m not sure what red flags to watch for to avoid suppliers that lowball trial pricing then drastically raise mass production rates. I need practical guidance to move this project forward without delaying our Q4 2026 launch target. ## Answers ### Answer 1 — Best Answer To get accurate quotes and avoid hidden costs, start by preparing a complete technical package before reaching out to any OEM die casting parts custom manufacturers. The package must include 3D STEP files with full GD&T annotations, 2D engineering drawings marked with critical tolerance callouts, explicit material grade specifications (such as ADC12, A380, or AlSi10Mg), surface finish requirements (anodizing type and thickness, powder coating, shot blasting, etc.), and a full list of required secondary operations including CNC machining, tapping, deburring, and any sub-assembly steps. You should also clearly state your trial quantity, projected annual mass production volume, and non-negotiable inspection criteria for trial parts (such as dimensional accuracy on sealing surfaces, hardness thresholds, or porosity limits). Vague requirements are the top cause of quote discrepancies and post-order added fees, so listing every requirement upfront eliminates room for interpretation. For cost and lead time validation, break down every quote you receive into core components to make apples-to-apples comparisons. Die casting quotes typically include one-time mold costs, per-part material costs, secondary operation fees, surface treatment charges, inspection costs, and shipping. In 2026, aluminum alloy prices have stabilized but still fluctuate by 3-7% quarterly, so check if the quote includes a raw material price adjustment clause, and what threshold triggers a price change. For trial run pricing, legitimate suppliers charge 18-32% higher per-part costs for small trial batches than mass production, due to higher material waste from setup, dedicated machine time, and extra inspection steps. If a supplier quotes trial pricing equal to or lower than their projected mass production per-part cost, that is a clear red flag that they plan to drastically raise prices after you complete validation. For lead time, **standard trial lead time for custom aluminum die cast enclosures is 3-5 weeks**, including 1-2 weeks for prototype mold fabrication, 1 week for casting and secondary operations, and 3-5 days for final inspection and finishing. Any quote under 2 weeks almost always means the supplier is modifying an existing mold rather than building a custom one, or skipping critical thermal processing steps like solution treatment and artificial aging that directly impact part strength and heat dissipation performance. For supplier qualification, focus on verifiable in-house capability rather than marketing claims, especially if you are locking in a long-term mass production partner. First, confirm the supplier owns their own die casting equipment, and that their machine tonnage range matches your part size: handheld tool enclosures typically require 250-800 ton die casting machines, and you should ask for photos of the specific machine line that would run your parts, plus proof of in-house CNC machining and surface treatment capabilities to avoid extra layers of subcontracting. Second, request a written pricing commitment for mass production tiers (5k, 10k, 20k units) before placing your trial order, with a clause that limits annual price increases to no more than 5% outside of documented raw material price swings over 10%. Third, **require a full first article inspection (FAI) report with 3D scan data and material hardness test results for all trial parts** before shipment, so you can confirm dimensional and material compliance before investing in functional validation testing. If a supplier refuses to provide FAI reports upfront, they are likely cutting corners on process control and will have higher defect rates in mass production. If your Q4 2026 launch timeline is tight, you can ask suppliers if they offer soft tool (prototype mold) options for trial runs, which cut mold fabrication time by 30-40% and reduce upfront trial costs. Just confirm that the soft tool uses the same material grade, casting parameters, and thermal treatment process as the planned production hard tool, so your trial validation results will be fully transferable to mass production. You should also clarify who owns the mold at the end of the project, and whether the soft tool can be modified into a production tool to avoid duplicate mold costs later. **status:** accepted **Author:** David Zhang **Date:** 2026-10-17 ### Answer 2 When evaluating OEM die casting parts custom manufacturers, confirm up front that they can provide all required compliance documentation for your target markets, especially for industrial power tool components sold in the EU, North America, and APAC. For aluminum die cast parts used in handheld power tools, you will need REACH SVHC declarations, RoHS compliance certificates, and for parts that come into contact with electrical components, UL 94 flammability rating test reports even for metal parts, to confirm they do not release toxic fumes under high heat. You should also ask suppliers to provide material batch certificates for every production run, including melt composition analysis and heat treatment records, to ensure consistent material properties across trial and mass production batches. If your product is sold in California, you will also need Prop 65 compliance documentation for any surface coatings or plating materials. Make sure all test reports are issued by ISO 17025 accredited labs, and that the supplier can provide full traceability documentation for each part batch, from raw material ingress to final shipment. Missing compliance documentation can delay customs clearance and lead to costly product recalls after launch, so this should be a non-negotiable pre-qualification check before you place even a trial order. **status:** suggested **Author:** Jason Zhou **Date:** 2026-10-17 ### Answer 3 For pre-mass production validation, you can reduce trial lead time and iteration risk by working with OEM die casting parts custom manufacturers that offer rapid die casting prototype services with removable mold inserts. Instead of building a full soft tool from scratch, suppliers can use a standard mold base with custom machined inserts for your part design, which cuts mold fabrication time by 50% and lets you make minor design adjustments for a fraction of the cost of a full mold rework. Before placing your trial order, ask the supplier how many design iterations are included in the trial fee, and what the turnaround time is for each iteration if you need to adjust wall thickness, rib placement, or draft angles after initial testing. You should also request that the supplier retain 2-3 extra raw castings from the first trial run, so if you need to test different surface finishes or machining adjustments, you don’t have to wait for a full new casting run. To ensure your test results are valid, confirm that all prototype parts go through the same heat treatment, deburring, and surface treatment steps as planned mass production parts, even if it adds 2-3 days to the trial lead time. Skipping process steps for speed will give you inaccurate functional test results and waste more time in the long run. **status:** suggested **Author:** Sophia Wang **Date:** 2026-10-17 ### Answer 4 When reviewing quotes from OEM die casting parts custom manufacturers, make sure you explicitly communicate all end-use performance requirements and assembly constraints, not just dimensional and material specs. For handheld power tool enclosures, this includes specifying the exact torque values for threaded inserts, the required sealing surface flatness for IP67 gaskets, the expected maximum operating temperature for continuous use, and the impact force rating required for drop tests from 1.5 meters onto concrete. You should also share CAD files of all mating components (battery packs, motor housings, trigger assemblies) with the supplier, so they can check for draft angle interference, machining allowance conflicts, and assembly fit issues before they cut the mold. Many suppliers offer free design for manufacturability (DFM) reviews, but you should also ask them to provide a detailed assembly fit analysis for your specific use case, not just generic die casting DFM feedback. Catching assembly or performance issues during the DFM stage reduces the risk of costly mold rework after trial parts are delivered, and ensures the final parts meet field performance requirements without extra post-processing. **status:** suggested **Author:** Kevin Liu **Date:** 2026-10-17 ### Answer 5 When evaluating OEM die casting parts custom manufacturers, don’t overlook packaging specifications, as improper packaging is a top cause of hidden costs and project delays for die cast parts. Aluminum die cast enclosures are prone to surface scratches, denting, and galvanic corrosion during transit if they are not packaged correctly, especially for ocean freight shipments with high humidity. Ask potential suppliers to provide detailed packaging specifications for both trial and mass production shipments, including what type of inner packaging is used (foam inserts, anti-static bags, corrosion inhibitors), how many parts are packed per outer carton, and the maximum stack weight for cartons to avoid crushing damage during storage and transit. You should also confirm that all outer cartons are labeled with the required part numbers, batch codes, material grades, and handling instructions that match your warehouse receiving requirements, and that barcodes are placed in a consistent location for automated scanning. For trial parts that require extra care to avoid surface damage before functional testing, ask if the supplier can offer custom foam inserts or individual blister packaging for an additional fee, and factor that cost into your total budget comparison between suppliers. **status:** suggested **Author:** Linda Xu **Date:** 2026-10-17 ### Answer 6 Before placing a trial order with any OEM die casting parts custom manufacturer, conduct a remote or on-site process audit to verify their actual production capability and quality control systems, rather than relying solely on marketing materials and sample parts. Key areas to review include their die casting machine maintenance logs, to confirm machines are calibrated regularly and produce consistent casting quality; their raw material incoming inspection process, to verify they test every batch of aluminum alloy for composition before melting; their in-process inspection checkpoints, to see if they inspect parts after casting, after machining, and after surface treatment, not just at final inspection; and their non-conforming part handling process, to confirm defective parts are properly segregated and scrapped rather than reworked without approval. Red flags to watch for include suppliers that refuse to let you tour their production floor, that cannot provide recent process control charts for casting parameters, or that outsource more than 20% of their production steps to unvetted subcontractors. Suppliers with transparent, well-documented process control systems have 30-40% lower defect rates in mass production, which reduces your total cost of quality over the product lifecycle. **status:** suggested **Author:** Olivia Chen **Date:** 2026-10-17 ### Answer 7 When comparing quotes from OEM die casting parts custom manufacturers, make sure you confirm their available production capacity for your mass production volume, not just their ability to deliver trial parts on time. Ask suppliers to provide a detailed production schedule for both trial and mass production runs, including specific dates for mold fabrication, first shot, secondary operations, surface treatment, inspection, and shipment, and ask who your dedicated point of contact will be for schedule updates and issue resolution. You should also ask what percentage of their total production capacity is currently booked for the next 6-12 months, and what their contingency plan is if your order needs to be expedited or if there is a raw material supply disruption. For mass production, confirm that the supplier can accommodate your forecasted demand fluctuations, including 10-15% order volume increases or decreases with 2 weeks’ notice, without charging extra fees or delaying delivery. Suppliers that operate with more than 85% of their capacity fully booked are at higher risk of delivery delays if any unexpected issues arise, so you should prioritize suppliers with 70-80% capacity utilization for long-term mass production partnerships, as they have more flexibility to adjust to your schedule changes. **status:** suggested **Author:** Emily Chen **Date:** 2026-10-17 ## 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 get accurate quotes from OEM die casting parts custom manufacturers?", "text": "I’m an NPI engineer leading pre-mass production validation for a new handheld industrial power tool platform. Our team just revised the main enclosure from injection-molded ABS to aluminum die casting to meet updated IP67 sealing, impact resistance, and continuous-use heat dissipation requirements. We need 50 sets of fully finished trial parts for drop, thermal cycling, and assembly fit validation first, with expected annual mass production volume of 12,000 units if trials pass. My current pain points are threefold: first, I’m not sure what complete set of technical documents I need to prepare to get a truly accurate, no-hidden-fee quote from OEM die casting parts custom manufacturers, since I’ve had past experiences where suppliers omitted secondary operation costs initially. Second, I don’t know how to judge if a quoted 4-week trial lead time is realistic, or if the supplier is skipping critical process steps like proper deburring or aging treatment to hit that timeline. Third, I need to balance trial cost with long-term mass production pricing, and I’m not sure what red flags to watch for to avoid suppliers that lowball trial pricing then drastically raise mass production rates. I need practical guidance to move this project forward without delaying our Q4 2026 launch target.", "answerCount": 7, "upvoteCount": 12, "datePublished": "2026-10-17T13:46:58Z", "dateModified": "2026-10-17T13:56:19Z", "author": { "@type": "Person", "name": "Anonymous", "url": "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html" } ,"acceptedAnswer": { "@type": "Answer", "text": "To get accurate quotes and avoid hidden costs, start by preparing a complete technical package before reaching out to any OEM die casting parts custom manufacturers. The package must include 3D STEP files with full GD&T annotations, 2D engineering drawings marked with critical tolerance callouts, explicit material grade specifications (such as ADC12, A380, or AlSi10Mg), surface finish requirements (anodizing type and thickness, powder coating, shot blasting, etc.), and a full list of required secondary operations including CNC machining, tapping, deburring, and any sub-assembly steps. You should also clearly state your trial quantity, projected annual mass production volume, and non-negotiable inspection criteria for trial parts (such as dimensional accuracy on sealing surfaces, hardness thresholds, or porosity limits). Vague requirements are the top cause of quote discrepancies and post-order added fees, so listing every requirement upfront eliminates room for interpretation. For cost and lead time validation, break down every quote you receive into core components to make apples-to-apples comparisons. Die casting quotes typically include one-time mold costs, per-part material costs, secondary operation fees, surface treatment charges, inspection costs, and shipping. In 2026, aluminum alloy prices have stabilized but still fluctuate by 3-7% quarterly, so check if the quote includes a raw material price adjustment clause, and what threshold triggers a price change. For trial run pricing, legitimate suppliers charge 18-32% higher per-part costs for small trial batches than mass production, due to higher material waste from setup, dedicated machine time, and extra inspection steps. If a supplier quotes trial pricing equal to or lower than their projected mass production per-part cost, that is a clear red flag that they plan to drastically raise prices after you complete validation. For lead time, standard trial lead time for custom aluminum die cast enclosures is 3-5 weeks , including 1-2 weeks for prototype mold fabrication, 1 week for casting and secondary operations, and 3-5 days for final inspection and finishing. Any quote under 2 weeks almost always means the supplier is modifying an existing mold rather than building a custom one, or skipping critical thermal processing steps like solution treatment and artificial aging that directly impact part strength and heat dissipation performance. For supplier qualification, focus on verifiable in-house capability rather than marketing claims, especially if you are locking in a long-term mass production partner. First, confirm the supplier owns their own die casting equipment, and that their machine tonnage range matches your part size: handheld tool enclosures typically require 250-800 ton die casting machines, and you should ask for photos of the specific machine line that would run your parts, plus proof of in-house CNC machining and surface treatment capabilities to avoid extra layers of subcontracting. Second, request a written pricing commitment for mass production tiers (5k, 10k, 20k units) before placing your trial order, with a clause that limits annual price increases to no more than 5% outside of documented raw material price swings over 10%. Third, require a full first article inspection (FAI) report with 3D scan data and material hardness test results for all trial parts before shipment, so you can confirm dimensional and material compliance before investing in functional validation testing. If a supplier refuses to provide FAI reports upfront, they are likely cutting corners on process control and will have higher defect rates in mass production. If your Q4 2026 launch timeline is tight, you can ask suppliers if they offer soft tool (prototype mold) options for trial runs, which cut mold fabrication time by 30-40% and reduce upfront trial costs. Just confirm that the soft tool uses the same material grade, casting parameters, and thermal treatment process as the planned production hard tool, so your trial validation results will be fully transferable to mass production. You should also clarify who owns the mold at the end of the project, and whether the soft tool can be modified into a production tool to avoid duplicate mold costs later.", "upvoteCount": 12, "url": "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html#acceptedAnswer", "datePublished": "2026-10-17T14:40:24Z", "author": {"@type": "Person","name": "David Zhang","url": "https://www.jaterson.com/team/david.html"} } ,"suggestedAnswer": [ { "@type": "Answer", "text": "When evaluating OEM die casting parts custom manufacturers, confirm up front that they can provide all required compliance documentation for your target markets, especially for industrial power tool components sold in the EU, North America, and APAC. For aluminum die cast parts used in handheld power tools, you will need REACH SVHC declarations, RoHS compliance certificates, and for parts that come into contact with electrical components, UL 94 flammability rating test reports even for metal parts, to confirm they do not release toxic fumes under high heat. You should also ask suppliers to provide material batch certificates for every production run, including melt composition analysis and heat treatment records, to ensure consistent material properties across trial and mass production batches. If your product is sold in California, you will also need Prop 65 compliance documentation for any surface coatings or plating materials. Make sure all test reports are issued by ISO 17025 accredited labs, and that the supplier can provide full traceability documentation for each part batch, from raw material ingress to final shipment. Missing compliance documentation can delay customs clearance and lead to costly product recalls after launch, so this should be a non-negotiable pre-qualification check before you place even a trial order.", "upvoteCount": 0, "url": "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html#suggestedAnswer-2", "datePublished": "2026-10-17T14:34:40Z", "author": {"@type": "Person","name": "Jason Zhou","url": "https://www.jaterson.com/team/jason.html"} } , { "@type": "Answer", "text": "For pre-mass production validation, you can reduce trial lead time and iteration risk by working with OEM die casting parts custom manufacturers that offer rapid die casting prototype services with removable mold inserts. Instead of building a full soft tool from scratch, suppliers can use a standard mold base with custom machined inserts for your part design, which cuts mold fabrication time by 50% and lets you make minor design adjustments for a fraction of the cost of a full mold rework. Before placing your trial order, ask the supplier how many design iterations are included in the trial fee, and what the turnaround time is for each iteration if you need to adjust wall thickness, rib placement, or draft angles after initial testing. You should also request that the supplier retain 2-3 extra raw castings from the first trial run, so if you need to test different surface finishes or machining adjustments, you don’t have to wait for a full new casting run. To ensure your test results are valid, confirm that all prototype parts go through the same heat treatment, deburring, and surface treatment steps as planned mass production parts, even if it adds 2-3 days to the trial lead time. Skipping process steps for speed will give you inaccurate functional test results and waste more time in the long run.", "upvoteCount": 0, "url": "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html#suggestedAnswer-3", "datePublished": "2026-10-17T14:07:43Z", "author": {"@type": "Person","name": "Sophia Wang","url": "https://www.jaterson.com/team/sophia.html"} } , { "@type": "Answer", "text": "When reviewing quotes from OEM die casting parts custom manufacturers, make sure you explicitly communicate all end-use performance requirements and assembly constraints, not just dimensional and material specs. For handheld power tool enclosures, this includes specifying the exact torque values for threaded inserts, the required sealing surface flatness for IP67 gaskets, the expected maximum operating temperature for continuous use, and the impact force rating required for drop tests from 1.5 meters onto concrete. You should also share CAD files of all mating components (battery packs, motor housings, trigger assemblies) with the supplier, so they can check for draft angle interference, machining allowance conflicts, and assembly fit issues before they cut the mold. Many suppliers offer free design for manufacturability (DFM) reviews, but you should also ask them to provide a detailed assembly fit analysis for your specific use case, not just generic die casting DFM feedback. Catching assembly or performance issues during the DFM stage reduces the risk of costly mold rework after trial parts are delivered, and ensures the final parts meet field performance requirements without extra post-processing.", "upvoteCount": 0, "url": "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html#suggestedAnswer-4", "datePublished": "2026-10-17T14:03:43Z", "author": {"@type": "Person","name": "Kevin Liu","url": "https://www.jaterson.com/team/kevin.html"} } , { "@type": "Answer", "text": "When evaluating OEM die casting parts custom manufacturers, don’t overlook packaging specifications, as improper packaging is a top cause of hidden costs and project delays for die cast parts. Aluminum die cast enclosures are prone to surface scratches, denting, and galvanic corrosion during transit if they are not packaged correctly, especially for ocean freight shipments with high humidity. Ask potential suppliers to provide detailed packaging specifications for both trial and mass production shipments, including what type of inner packaging is used (foam inserts, anti-static bags, corrosion inhibitors), how many parts are packed per outer carton, and the maximum stack weight for cartons to avoid crushing damage during storage and transit. You should also confirm that all outer cartons are labeled with the required part numbers, batch codes, material grades, and handling instructions that match your warehouse receiving requirements, and that barcodes are placed in a consistent location for automated scanning. For trial parts that require extra care to avoid surface damage before functional testing, ask if the supplier can offer custom foam inserts or individual blister packaging for an additional fee, and factor that cost into your total budget comparison between suppliers.", "upvoteCount": 0, "url": "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html#suggestedAnswer-5", "datePublished": "2026-10-17T14:03:14Z", "author": {"@type": "Person","name": "Linda Xu","url": "https://www.jaterson.com/team/linda.html"} } , { "@type": "Answer", "text": "Before placing a trial order with any OEM die casting parts custom manufacturer, conduct a remote or on-site process audit to verify their actual production capability and quality control systems, rather than relying solely on marketing materials and sample parts. Key areas to review include their die casting machine maintenance logs, to confirm machines are calibrated regularly and produce consistent casting quality; their raw material incoming inspection process, to verify they test every batch of aluminum alloy for composition before melting; their in-process inspection checkpoints, to see if they inspect parts after casting, after machining, and after surface treatment, not just at final inspection; and their non-conforming part handling process, to confirm defective parts are properly segregated and scrapped rather than reworked without approval. Red flags to watch for include suppliers that refuse to let you tour their production floor, that cannot provide recent process control charts for casting parameters, or that outsource more than 20% of their production steps to unvetted subcontractors. Suppliers with transparent, well-documented process control systems have 30-40% lower defect rates in mass production, which reduces your total cost of quality over the product lifecycle.", "upvoteCount": 0, "url": "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html#suggestedAnswer-6", "datePublished": "2026-10-17T14:02:39Z", "author": {"@type": "Person","name": "Olivia Chen","url": "https://www.jaterson.com/team/olivia.html"} } , { "@type": "Answer", "text": "When comparing quotes from OEM die casting parts custom manufacturers, make sure you confirm their available production capacity for your mass production volume, not just their ability to deliver trial parts on time. Ask suppliers to provide a detailed production schedule for both trial and mass production runs, including specific dates for mold fabrication, first shot, secondary operations, surface treatment, inspection, and shipment, and ask who your dedicated point of contact will be for schedule updates and issue resolution. You should also ask what percentage of their total production capacity is currently booked for the next 6-12 months, and what their contingency plan is if your order needs to be expedited or if there is a raw material supply disruption. For mass production, confirm that the supplier can accommodate your forecasted demand fluctuations, including 10-15% order volume increases or decreases with 2 weeks’ notice, without charging extra fees or delaying delivery. Suppliers that operate with more than 85% of their capacity fully booked are at higher risk of delivery delays if any unexpected issues arise, so you should prioritize suppliers with 70-80% capacity utilization for long-term mass production partnerships, as they have more flexibility to adjust to your schedule changes.", "upvoteCount": 0, "url": "https://www.jaterson.com/qa/oem-die-casting-parts-custom-manufacturer-quotation-guide.html#suggestedAnswer-7", "datePublished": "2026-10-17T13:56:19Z", "author": {"@type": "Person","name": "Emily Chen","url": "https://www.jaterson.com/team/emily.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 get accurate quotes from OEM die casting parts custom manufacturers?"} ] } ] ```