OEM Custom Grey-Iron and Ductile-Iron Sand-Cast Parts — Investment-Casting Enquiries, Selected Size, Color and 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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MaterialDuctile Iron & Grey iron
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Product nameCustom Casting PartsSurface treatmentCustomers' Demand
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SizeCustomized SizeColorCustomized Color
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ServiceOEM SeriviceCertificationISO9001:2008
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ProcessSand casting
Custom iron parts can be specified through their geometry, selected iron grade and required surface condition. This OEM enquiry covers grey-iron and ductile-iron sand castings, with investment casting as an additional route enquiry. Size, color and surface treatment follow customer requirements for the component.
Choose the iron family and component specification
Identify the material grade and governing standard required by the design. Show the complete part geometry and the interfaces that determine its use. Grey iron and ductile iron remain distinct choices, with the selected material carried into the drawing and purchase requirements.
- Provide the component drawing and controlled revision.
- Name the grey-iron or ductile-iron grade.
- State the required quantity and finished supply condition.
- Mark critical dimensions and acceptance limits.
- Describe the requested color and surface treatment.
- Identify inspection and qualification-document needs.
Select sand or investment casting for the actual part
Describe any casting-route requirement already fixed by the design. Sand casting is the stated process, with investment-casting work available for separate enquiry against the chosen iron and geometry. The quotation should identify the agreed route and the component condition to be delivered.
Define the finish and acceptance together
Specify the required surface result and any contact areas where treatment instructions affect fit or measurement. A customized color should be included with the finished-part requirements rather than treated as a metal grade. ISO9001 and ISO9001:2008 are stated qualification references; identify the applicable current supplier documents and scope needed for the order. Clear dimensional and surface criteria give the custom component a defined acceptance basis.





