Custom GGG40 GGG50 GGG60 Iron Sand Castings with CNC and Separate Injection Molding 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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Product NameMetal Foundry Injection Molding Sand Casting
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Material GradeGGG40, GGG50, GGG60 etc. As customers requestBlank ProcessSand casting , cast iron
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Casting ToleranceCT9-11 for iron castingMachining ProcessCNC Machining , DRILLING , Milling, boring, Tapping etc.
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Machining TolearnceUp to IT7, Ra 0.8~3.2 , according to customer requirementSurface TreatmentDacromat Coating, Finish Painting etc. As customers request
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Package for tractor chassis partsMultilayer wooden box with big plastic bag insideLead Time45-50 days for iron casting
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Our ServiceSupply metal parts solution as per customer's drawings/ samples
Custom iron sand-casting enquiries name GGG40, GGG50 and GGG60, with CNC machining for the selected component drawing. Define the complete grade and required material condition. A separate injection-molding request needs its own material, blank and actual process definition.
Assign the casting and finished-stage references
CT9–CT11 is the iron-casting tolerance reference. Named machining includes CNC work, drilling, milling, boring and tapping, with up-to-IT7 and Ra 0.8–3.2 references for the agreed finished areas. Identify dimensions, roughness unit, datums and supplied stages used for acceptance.
- Provide the controlled drawing or sample reference.
- State quantity and the complete material requirement.
- Mark functional interfaces and finished dimensions.
- Identify material, dimensional and surface approval records.
Define the actual component duty
For a tractor-chassis or other component request, show the mounting and mating geometry relevant to the design. Include any service-duty checks required for that item. The order should connect the selected part to its own operating and approval requirements rather than assuming a common application for every casting.
Coordinate finish and packing
Dacromat coating and finish painting are named surface choices. Specify the selected treatment and masking boundaries at contact or locating areas. Packing is a multilayer wooden box with a large inner plastic bag; include separation and protection requirements for the delivered interfaces. Agree the actual production scope and schedule using the same drawing, grade and supplied condition that governs component acceptance.





