We have nearly ten years of experiences in producing high quality metal products, especially precision parts, which mainly covered Medical(such as medical equipment),Lighting(such as LED light, flashlight), Financial (such as ATM machine),transportation(such as car,bus,bycicle) and other industries. Main material include brass, stainless steel,aluminum,etc.Also we can custom any other material parts with different surface treatment upon customers requirement within factory’s capability. Regarding technical capacity,we can meet as below: Outer diameter tolerance:+0.01mm(for automatic lathe) +0.005mm(for CNC machining) Lenth tolerance:+0.02mm Inner hole tolerance:+0.004mm Surface smoothness: 0.8/1.6