ODM Stainless Steel and Aluminum Lost-Wax Investment Casting | ±0.02mm Machining, Ra3.2–Ra6.3
Let’s define your requirement
Send a product link, drawing or short brief. We’ll work through the details with you.
- Confirm the specificationGrade or model, size and intended use.
- Define your orderQuantity, finish or configuration, and samples.
- Agree the quotation scopeIncluded work, key checks and delivery needs.
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Surface FinishSandblasted , Polished
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MaterialStainless Steel,Steel,Brass,Copper,Aluminum,Iron,Plastic
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TechnologyInvestment Casting,Sand Casting,Machining,Welding,ForgingMachiningBroaching,DRILLING,Milling,Turning,Tapping,Wire
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ProcessMolds,Casting,Deburring,Machining,Surface Treatment,PackingWeightAvailable from 0.01 Kg-10T
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StandardISO,GB,DIN,JIS,ANSI,BSW,ASTM,ASME,BS,API,ENCasting ToleranceCT4-CT8
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Machining Tolerance+/-0.02mmSurface TreatmentPolishing, Passivating, Sandblasting, Zinc plating, Oxide black
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CertificationIS09001: 2015,TUV
ODM investment/lost-wax casting enquiries cover stainless steel and aluminum, with machining and surface finishing in the manufacturing scope. Review the casting and finished machined requirements separately, then connect them to the selected material, component geometry and surface condition. This keeps numerical acceptance tied to the actual part.
Separate casting from machining tolerance
Casting tolerance is CT4–CT8, while machining tolerance is ±0.02mm. Identify the dimensions and features to which each requirement applies, including their condition when measured. Agree the selected casting and machining acceptance together, so that a finished interface is reviewed within the appropriate process stage.
Define the roughness and treatment basis
The roughness scope is Ra3.2–Ra6.3, with the units, relevant surfaces and measurement condition to confirm. Finish choices include polishing, passivating, sandblasting, zinc plating and black oxide. Select the treatment compatible with the actual material and agree its final appearance and dimensional acceptance for the designated surfaces.
Match broader materials to suitable routes
Broader material enquiries include steel, brass, copper, iron and plastic as well as stainless steel and aluminum. Technology scope includes investment casting, sand casting, machining, welding and forging. Select the material-appropriate route for the component, keeping any broader material or process enquiry distinct from the primary stainless-steel or aluminum lost-wax request.
Choose the required working operations
Machining scope includes broaching, drilling, milling, turning, tapping and a wire-process reference whose exact type needs confirmation. Define the relevant operations around molds, casting, deburring, machining and surface treatment. Use the component geometry to establish which stages and finished checks belong in the manufacturing sequence.
Confirm the applicable reference and certificate scope
Review the applicable ISO, GB, DIN, JIS, ANSI, BSW, ASTM, ASME, BS, API or EN requirement for the selected part. Confirm the intended ISO9001:2015 designation and TUV certificate scope. Match that review to the actual material, process and accepted dimensional/surface requirements before approving production.





