1. Tolerance:0.01mm 2. Process: turning, milling, and hard anodizing 3. Factory direct price 4. Timely delivery ... , laser cutting, Turning, grinding, milling, hobing, Casting(sand casting, die casting) , Stamping, welding and etc3)Advantages:1. Competitive price with ... to order qty) 4. Customized size and spec /OEM available5.Near shenzhen and HK, convenient transportation4)Better service:QC System ...