1, Turning, CNC Machining 2, Precision +/-0.002mm 3, Brass, Bronze, Copper, Steel, AL... 4, Pin, ... manufacturing of precision parts used in every industy including automotive, machinery, sensor, automation, telecommunication, etc.We have more than 30 CNC machines and ... Threading Tapping slotting .... OD Φ0.5~Φ25mm, length 2mm~70mm, precision +/-0.002mm tol. Finish: Ni, Zn, Ag, Ti, Cu, Au ...