Custom OEM/ODM Aluminum/Iron/Steel Precision Lost-Wax Investment Casting with Tooling and Prototyping

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
    Powder Coated , Shot Blasted
  • Casting Method
    Die Casting
  • Material
    Stainless Steel, Ductile Iron, Aluminum, Spectrometer Analysis
    Surface Treatment
    Shot Blasting, Powder Coating, Hot Dip Galvanized, E-coating, Painting
  • Tolerance & Surface Roughness
    CT4-CT6 (Investment), CT10-CT12 (Sand), Ra 1.6-3.2 (Smooth Finish)
    Tooling & Mold Design
    In-house Tooling Design, Mold Manufacturing, Prototyping Service
  • Service Type
    OEM/ODM Custom Manufacturing / Prototyping
    Drawing Formats
    STEP, STP, IGES, DXF, DWG, PDF
  • Certification
    ISO 9001, IATF 16949 , AS 9100 , CE, RoHS
    Quality Control
    100% Inspection, CMM, Projector, Caliper, Salt Spray Test
  • Lead Time
    7-10 Days (Prototype), 15-25 Days (Mass Production)

Custom OEM/ODM metal casting covers aluminum, ductile iron, steel and stainless-steel projects, with lost-wax investment casting, tooling design and prototyping. Sand and die casting are also route choices for review against the selected alloy and part geometry. Define the component and its required acceptance before fixing the manufacturing route.

Keep investment and sand tolerance classes distinct

Investment casting has a CT4–CT6 tolerance reference, while sand casting has CT10–CT12. Apply the relevant class to the agreed route and dimensions. The smooth-finish surface reference is Ra 1.6–3.2; confirm its unit, measurement basis and applicable surfaces alongside the dimensional requirements.

Review tooling and prototype geometry

In-house tooling design, mold manufacturing and prototyping are available for the custom project. Use STEP, STP or IGES geometry and DXF, DWG or PDF drawings to define the part and tooling review. Keep material, casting dimensions and prototype acceptance tied to the same revision for OEM or ODM development.

Select the finish and component inspection plan

Surface choices include shot blasting, powder coating, hot-dip galvanizing, e-coating and painting. Match the treatment to the actual alloy and required outcome. Component quality arrangements include 100% inspection, CMM, projector, caliper, salt-spray testing and spectrometer analysis; agree the characteristics, methods and records needed rather than assume every test applies identically to every part.

Match certification scope to the enquiry

Certification references include ISO9001, IATF16949, AS9100, CE and RoHS. Review the relevant system or conformity scope against the actual custom component and its intended use. Combine that requirement with the selected casting route, grade, finish and inspection plan when defining the final tooling, prototype or manufacturing acceptance.