OEM ODM Custom Gray Ductile Iron Sand Investment Cast Parts with Drawing Based Tolerance and Selected Finish
Direct factory support
Get a quote that fits your project
Send your drawing or product reference, material grade and required quantity. Relia will review the requirements with you.
- Drawing & specification review
Confirm the supply scope and critical requirements.
- Samples before custom production
Review inspected samples before approving a batch.
- Inspection documents
Agree material and dimensional records for your part.
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Namesand casting
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DimensionsAs drawingsToleranceCustomized
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Weight0.2-999kgServiceManufacturer, OEM, ODM
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ApplicationAuto/medical/agricultural/train/valve/textileFinishpolish, sandblast, color anodize, plated and etc
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Inspection100% inspectionCertificationISO9001:2008 , ISO/TS16949
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Export MarketsGlobal
Custom gray- or ductile-iron component enquiries include sand casting with a separately selected investment-casting option. OEM/ODM dimensions follow the drawing and tolerances are customized. Choose the full iron grade and required supplied condition for the actual part before defining its final surface.
Connect the drawing to functional fit
Show mounting, locating and contacting interfaces with the datum relationships used to assess them. Identify cast-state acceptance and any additional work requested to reach the final geometry. State the material condition and records required by the component’s intended duty.
Select a suitable finish
Polishing, sandblasting, color anodizing and plating are named treatment enquiries. Assign the actual method to a suitable material and define coverage or masking at functional areas. Describe the final appearance and contact condition needed for the supplied part.
Set the inspection requirements
The stated 100% inspection should address agreed characteristics, methods and acceptance limits for the chosen component. Define material, dimensional and surface records supporting approval. A sample should demonstrate identified requirements against the controlled drawing and selected supplied state.
Identify application and qualification scope
Automotive, medical, agricultural, train, valve and textile work are enquiry applications. Provide quantity, revision and acceptance requirements for that actual use. Request applicable ISO9001:2008 and ISO/TS16949 documentation and scope. Global export-market service is listed; establish destination-specific order arrangements while keeping component approval connected to its own grade, geometry and final condition.




