GG25/GJL Grey Iron and GJS Ductile Iron Sand Casting Parts | Custom CNC Machining

Let’s define your requirement

Send a product link, drawing or short brief. We’ll work through the details with you.

  1. Confirm the specificationGrade or model, size and intended use.
  2. Define your orderQuantity, finish or configuration, and samples.
  3. Agree the quotation scopeIncluded work, key checks and delivery needs.
View the enquiry checklist
Product description
  • Surface Finish
    Painted , Polished
  • Product name
    Custom Casting Parts
  • Material
    grey iron, ductile iron, steel, stainless steel, aluminum, copper
    Application
    Industry, automotive, agriculture, aviation, construction, electrical
  • Surface treatment
    Painting, oxidation, polishing, electrophoresis, electroplating, etc
    Dimensions
    Customized Sizes
  • Tolerance
    CT4-CT6
    Quality Control
    ISO9001
  • Packing
    Carton Wooden Box
    Process
    Casting, CNC, turning, milling, 5 Axis
  • Drawing format
    2D(PDF/DXF/DWG)3D(STEP/IGS/PRT)

Develop a custom iron casting request around the grade, geometry and work required after casting. GG25/GJL grey iron and GJS ductile iron are material directions for the sand-casting service, with customized sizes and a CT4–CT6 tolerance reference.

Match the material direction to the component

Define the required complete grade and the component's intended duty when discussing grey or ductile iron. Broader casting enquiries also cover steel, stainless steel, aluminum and copper. Agree the material and actual casting route for the selected part before fixing its dimensional acceptance.

Plan the machining and drawing handoff

Process choices include casting, CNC, turning, milling and 5-axis work. Identify the features that need those operations and establish how CT4–CT6 relates to the casting requirement. Keep the machining scope and finished-part acceptance tied to the same controlling component definition.

2D drawing formats
PDF, DXF and DWG are drawing options for the enquiry.
3D drawing formats
STEP, IGS and PRT are available formats for describing the component geometry.

Agree the finish and application acceptance

Painting, oxidation, polishing, electrophoresis and electroplating are surface-treatment directions to discuss for the chosen material. Specify the treatment and the surfaces it needs to address. Application enquiries span industrial, automotive, agricultural, aviation, construction and electrical components, with each part's duty and qualification requirements established for the project. Where ISO9001 is required, agree the applicable certificate scope alongside the casting and machining acceptance.