Custom Grey-Iron Sand and Stainless Investment Castings — CNC Turning/Milling, Wire EDM and VDG P690 D2 Enquiries
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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MaterialStainless Steel, carbon steel, alloy steel, iron, Brass, aluminum
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Surface treatmentE-coating,Zinc ,Polishing, Sandy blasting, galvanize, Powder coatingApplicationAuto parts, Marine Parts, Machinery Parts, etc
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ProcessCasting +Machining+surface TreatmentMachiningDrilling, Reaming, tapping, CNC Turning machining&Milling, Wire EDM
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ToleranceVDG P690 D2CertificationISO9001-2015
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SizeStandard or OEMLead timeSample: 3-5 Day, bulk order 20-35 day
Cast components for machinery, automotive or marine projects should be specified through their grade and finished requirements. This enquiry names grey-iron sand casting and stainless-steel lost-wax/investment casting. Carbon steel, alloy steel, brass and aluminum are additional material choices for the actual design.
Identify the standard-size or OEM component
Provide the component drawing and explain the assembly interfaces that determine its use. Select the exact material and casting route for the part. Standard-size and OEM requests should both identify their required dimensions and delivered condition.
- Identify the part, material grade and casting requirement.
- Provide the controlled geometry and quantity.
- Mark finished interfaces and dimensional acceptance.
- Select the treatment and required supplied condition.
Allocate secondary machining operations
Drilling, reaming, tapping, CNC turning and milling, and wire EDM are named capabilities. Specify the operations required by the component and the dimensions accepted after machining. VDG P690 D2 is the supplied tolerance reference, with the applicable document and acceptance dimensions to be identified for the order.
Define surface treatment by metal and function
E-coating, zinc treatment, polishing, sandblasting, galvanizing and powder coating are named choices. Select the finish for the actual material and service conditions. Identify contact or measurement areas where treatment instructions affect the finished component.
Agree qualification and application acceptance
ISO9001-2015 is the qualification reference. Request relevant current documentation and scope together with any application-specific requirements. The selected grade, route, machining and finish should describe the same ordered part without assuming a marine or automotive approval.





