... deep stamping,bending,punching,threading,welding, tapping, riveting,cutting,punching,drilling,turning,milling,grinding,rolling,cold drawing, spinning ... cutting: +/- 0.002 mm (+/-0.000098 inch) ,Grinding: +/- 0.001mm (+/- 0.000039 inch)Packing Inner-Plastic Bag; Outer -Standard Carton Box ... platform to pay a small amount of sample fee to shorten the sample production time. 12) Professional CNC equipment: ...