OEM Custom CNC Machining Service for Automotive Car Parts Aluminum Stainless Steel Brass CNC Milling Machined Parts
Machining Process:CNC Turning, Precision Grinding, Polishing
Tolerance:±0.005mm – ±0.02mm (Customizable)
Material Options:Carbon Steel (45#, Q235), Alloy Steel (40Cr, 20CrMnTi), Stainless Steel (304, 316L), Aluminum (6061, 7075), Brass, etc.
Surface Roughness:Ra ≤ 0.8μm (Ra ≤ 0.4μm for Precision Grade)
Size Range:Diameter: 2mm – 100mm; Length: 5mm – 500mm (Larger Sizes Available on Request)
Surface Treatment:Electroplating (Zinc, Chrome, Nickel), Heat Treatment (Quenching & Tempering, Carburizing), Black Oxide, Passivation, etc.
Application:Automotive, Aerospace, Machinery, Electronics, Medical Equipment, Robotics, etc.
‘- Precision Machining: Achieves tight tolerances (up to ±0.005mm) through advanced CNC turning processes, guaranteeing consistent performance and perfect fit with mating components.
– Superior Material Selection: Available in carbon steel, alloy steel, stainless steel, aluminum, and other customized materials, tailored to withstand corrosion, wear, high temperature, and heavy-load conditions.
– Excellent Surface Finish: Undergoes fine turning, grinding, and polishing processes, resulting in smooth surface roughness (Ra ≤ 0.8μm) that reduces friction and extends service life.
– Customizable Design: Supports OEM/ODM customization according to customer drawings or specifications, including various sizes (diameter: 2mm-100mm, length: 5mm-500mm), thread types (M, UNC, UNF, etc.), grooves, and chamfers.
– High Production Efficiency: Adopts automated CNC machining lines, ensuring stable production quality, fast delivery cycle, and cost-effectiveness for both small-batch and mass production.


