From idea to stable production
OEM Manufacturing Services in China
From drawings and samples to stable production — AODSON supports OEM metal parts manufacturing with casting, CNC machining, finishing, inspection and export-ready communication.
AODSON works with overseas customers to manufacture custom metal components according to drawings, samples and application requirements. We help evaluate materials, select suitable processes, make prototypes, control quality and support stable batch production for industrial equipment, hardware, marine, food machinery and fluid equipment projects.

OEM journey
How We Support Your OEM Manufacturing Project
A structured route from technical review to repeatable production, with practical decisions confirmed at every stage.

Project Review
We review drawings, samples, materials, tolerances, quantities and application conditions.
Process Recommendation
We suggest suitable manufacturing routes such as investment casting, sand casting support, CNC machining, fabrication or combined processes.
Quotation & Technical Confirmation
We confirm material, structure, machining allowance, surface finish, inspection requirements and packing details before quotation.
Prototype or Tooling Development
Depending on the project, we prepare samples, tooling, fixtures or CNC programs for first-article confirmation.
Pilot Batch Production
Small batch production helps verify dimensions, assembly fit, surface finish and process stability.
Stable Volume Production
After confirmation, we support repeat orders with controlled production, inspection and shipment arrangements.
Connected manufacturing
OEM Manufacturing Capability Matrix
Combine the process stages your part requires—from forming the blank to final inspection and export packing.
| Capability | What We Support | Typical Parts |
|---|---|---|
| Investment Casting | Complex stainless steel and alloy steel parts | Valve bodies, hardware, brackets, impellers, machine parts |
| CNC Machining | Turning, milling, drilling, tapping and precision finishing | Shafts, rings, bushings, flanges, threaded parts |
| Fabrication & Welding | Cut, weld, polish and assemble stainless steel components | Frames, brackets, assemblies, hardware structures |
| Fasteners & Hardware | Custom connection parts and stainless steel hardware | Bolts, nuts, pins, clamps, hooks, hinges |
| Surface Finishing | Improve appearance, corrosion resistance and cleanliness | Passivated, polished, blasted or electropolished parts |
| Inspection & Packing | Drawing-based inspection and export-ready packing | OEM parts, assembled components and repeat orders |
Project experience
OEM Metal Parts Projects We Handle

Industrial Equipment Components
Custom cast and machined parts for machinery, tools, production equipment and replacement parts.

Marine & Building Hardware
Corrosion-resistant stainless steel hardware, fittings, brackets and connection components.

Food & Beverage Equipment Parts
Stainless steel components for coffee machines, beverage systems, food machinery and clean equipment.

Pump, Valve & Fluid Equipment Parts
Impellers, valve bodies, pump housings, rings, flanges and fluid equipment components.
Before production
Engineering Support Before Production
Many OEM projects require more than a price. Before production, AODSON helps review the drawings, estimate the suitable process, check whether casting or machining is more practical, and identify critical dimensions that may affect cost, tooling, assembly or inspection.
- Suitable material options
- Casting or CNC machining route
- Machining allowance and critical tolerances
- Surface finishing requirements
- Thread, hole and assembly features
- Sample or prototype feasibility
- Packing and shipment requirements

Controlled output
Quality Control and Export Delivery
The same disciplined thinking continues after production—from drawing-based inspection to packing for international transportation.


Drawing-Based Inspection
Dimensions, threads, surfaces and assembly features checked according to drawings.
Material & Surface Control
Material selection, surface finish and corrosion resistance requirements are reviewed.
Batch Consistency
Stable tooling, process records and inspection help support repeat production.
Export-Ready Packing
Parts are packed to reduce damage risk during international transportation.
Buyer questions
OEM Manufacturing FAQ
Can you manufacture from drawings only?
Yes. We can review 2D drawings, 3D files and technical requirements before quotation.
Can you manufacture from samples?
Yes. If drawings are not available, we can evaluate samples and help confirm key dimensions and manufacturing methods.
Do you support prototypes before batch production?
Yes. Depending on the project, we can support samples, tooling development or small batch trial production.
Can you combine casting and CNC machining?
Yes. Many OEM parts require casting blanks followed by CNC machining, surface finishing and inspection.
What materials can you work with?
We commonly work with stainless steel, carbon steel, alloy steel, duplex stainless steel and heat-resistant alloys based on project requirements.
How do I request a quotation?
Please send drawings, 3D files, samples, quantity, material and surface finish requirements through the request form or contact page.
Looking for an OEM Metal Parts Manufacturing Partner?
Send us your drawings, samples or project requirements. AODSON will review the material, process, tolerance, quantity and finishing requirements, then provide a practical manufacturing solution for prototype, small batch or volume production.


