Precision Steel CNC Machining Parts with ±0.001mm~±0.005mm Tolerance and Min Ra 0.1~3.2 Surface Roughness ISO9001 Certified
Precision brackets, gears, sleeves, and tool components for industrial, medical, and automotive applications.
Our Steel CNC Machining service delivers high-accuracy metal machining using fast prototype NC turning technology. We specialize in precise CNC machining for a wide range of steel parts, with 100% inspection before shipping to ensure strict quality standards.
Our comprehensive CNC machining process includes:
- Milling, turning, and broaching
- Drilling, etching/chemical machining
- Laser machining and rapid prototyping
With CNC milling steel parts as our core specialty, we offer unmatched precision and efficiency for both intricate designs and large-scale production.

| Material | Aluminum, Stainless Steel, Titanium, Brass, Copper, Plastic, Alloy, Custom material |
|---|---|
| Precision Tolerance | ±0.003mm~±0.005mm |
| Surface Roughness | Min Ra 0.1~3.2 |
| Surface Treatment | Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Sandblasting, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engraving |
| Production Volume | Low to Medium Volume, Prototype, and Batch Production |
| Processing Method | Custom According to Provided CAD Drawings |
| Lead Time | Short lead Time, Typically 1-4 Weeks |
| Quality Control | Strict Quality Assurance and Inspection Processes |
| Packaging | Secure Packaging to Prevent Damage During Transit |
| Certificate | ISO9001, AS9100D, ISO45001, ISO14001, ROSH, CE |
| 1-Piece Minimum Order | Ability to Provide Samples Before Mass Production |
Our precision CNC machining parts are ideal for various industries requiring high-accuracy components:
- Automotive
- Aerospace
- Electronics
- Medical equipment
- Industrial machinery
Customize your Steel CNC Machining product with our comprehensive services:
- Brand Name: ZhongWei
- Place Of Origin: Guangdong, China
- Shipping Methods: Express, Air Freight, Sea Freight
- Quality System: 100% Inspection Before Shipping
- Tolerance: 0.003mm-0.005mm
- Material Options: Brass, Bronze, Stainless Steel, Aluminum
- Processing Types: Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Rapid Prototyping
Our Steel CNC Machined products are carefully packaged with protective materials to prevent scratches or damage during transit. Each item is placed in sturdy cardboard boxes with additional padding for maximum protection.
We partner with reliable shipping carriers to ensure timely delivery. All orders include tracking information so you can monitor your shipment status.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.