Sheet Metal Fabrication · OEM & ODM · Prototyping
Custom Sheet MetalFabrication Services
ChaoNengCheng is a custom sheet metal fabrication company providing precision sheet metal parts for rapid prototyping and high-volume industrial manufacturing, with tight tolerances, ISO-certified quality, and fast global delivery.
20,000+ customers in over 120 countries & regions trust ChaoNengCheng to manufacture their custom parts
Precision Sheet Metal Fabrication Capabilities Equipment
Chaonengcheng provides custom sheet metal solutions for semiconductor equipment, industrial automation and precision machinery manufacturers. From equipment enclosures and cabinets to machine frames and structural components, we support OEM customers from prototype development to mass production.

Automotive Components
Body structures, battery trays, seat frames, EV enclosures.

Telecom & 5G Equipment
Cabinets, antenna brackets, heat-sink frames, outdoor enclosures.

Medical Instruments
Device housings, bed frames, instrument carts, clean-room cabinets.

New Energy
Energy storage cabinets, PV mounting, inverters, cooling skids.

Industrial Automation
Control cabinets, robot bases, conveyor frames, guarding.

Rail Transit
Platform screen doors, interior fittings, equipment brackets.
Surface Finishing Services for Sheet Metal Custom Fabrication
Improve the durability and appearance of your precision sheet metal fabrication with our surface finishing options. If you need something different, just choose “Other” and tell us what you’re looking for.
As Machined

As machined finish leaves the surface straight from the CNC machine, providing a cost-effective option with tool marks.
Anodizing

Anodizing increases corrosion resistance and wear properties, while allowing for color dyeing, ideal for aluminum parts.
Hard Anodizing

Hard anodizing increases surface hardness and wear resistance, while providing excellent corrosion protection, ideal for aluminum parts.
Alodine

Alodine coating provides corrosion protection and improves paint adhesion, mainly used on aluminum surfaces.
Sand Blasting

Sand blasting uses pressurized sand or other media to clean and texture the surface, creating a uniform, matte finish.
Polishing

Polishing achieves a high gloss finish, reducing surface roughness and enhancing the aesthetic appeal of metals.
Polishing
Polishing achieves a high gloss finish, reducing surface roughness and enhancing the aesthetic appeal of metals.
Quality Control
Tolerance
Critical dimensions are confirmed on the drawing before the first cut, then verified on the bench and on the CMM. Nothing is shipped against a verbal agreement.
| 标称尺寸范围 (mm) | 线性公差 (mm) |
|---|---|
| 0.5 – 3 | ±0.10 |
| 3 – 6 | ±0.10 |
| 6 – 30 | ±0.20 |
| 30 – 120 | ±0.30 |
| 120 – 400 | ±0.50 |
| 400 – 1000 | ±0.80 |
| 1000 – 2000 | ±1.20 |
| 2000 – 4000 | ±2.00 |
Design for Manufacturability
Engineering-driven design review ensures every part is optimized for manufacturability from day one
Mechanical design capability
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt.
Tooling and Fixture Design
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt.
Packaging Design
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt.

