... precision parts,connector,joint,hardware,metal part,turning./drilling/milling/grind 1) Machining capabilities: drilling, milling, turning, CNC machining, jig boring, grinding ... machines, laser engraving machines, metal injection machine6) Precision machining capability: a) Machine's rotating speed: 5 ... ,000rpm - 30,000rpm b) Machining precision tolerance: 0.005 - 0.01mm c) Roughness ...