OEM ODM Grey Ductile Iron Sand Resin Coated Sand Castings with CNC Lathe Milling CT9–CT11 and Machining Scope

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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 description
  • Service
    OEM ODM
  • Material
    Grey Iron, Ductile Iron
    Application
    Industry Machinery, Automotive, Electricity
  • Process
    Mould, Casting, CNC Machining
    Machining Process
    CNC Lathe, CNC milling center
  • Heat treatment
    Annealing, Quench and temper, ADI
    Surface treatment
    Zinc plating, Painting, Powder Coating
  • Quality Control
    PFMEA, PPAP, APQP, Control Plan, MSA
    Machining tolerance
    +/-0.005mm, ISO2768-mk
  • Casting tolerance
    CT9-CT11

Gray- or ductile-iron casting enquiries include sand, resin-sand and coated-sand requirements with CNC-lathe or milling-center work. OEM/ODM scope also includes mold work. Define the complete grade and material condition for the industrial, automotive or electrical component being ordered.

Assign cast and CNC limits to their own dimensions

The casting reference is CT9–CT11. Machining references are ±0.005 mm and ISO2768-mk; identify the governing document, applicable dimensions and supplied stages. Mark datums and measurement conditions for the interfaces determining assembly fit, with cast-state geometry kept explicit on the drawing.

Select treatment around the iron family

Annealing, quench-and-temper or ADI-related treatment must match the selected grade and required condition. Zinc plating, painting and powder coating are named finishes. Specify coverage, appearance and masking where surface work affects functional contacts or final dimensional acceptance.

  • Planning services include PFMEA, PPAP, APQP, Control Plan and MSA.
  • Define the actual documents and deliverables required by the order, including planning evidence supporting the selected inspection configuration.
  • Provide quantity and the controlling drawing revision.
  • Identify material, dimensional and surface approval records.

Set the initial-component and qualification brief

Explain the part’s operating duty and what an initial item must demonstrate. Request applicable ISO9001 documentation and scope alongside the selected planning and inspection records. Retain approved material, treatment and interface changes with the component definition so production acceptance follows the actual iron casting and CNC-machined result.