... provided before productionQC inspection 100%Customized precision CNC machining products A:certification: ISO9001:2008B.Products Available bolts ... nuts, rivets, Heatsink, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels ) bearing, LED light-fixture, auto parts ... 6061, 6063,7075,5052 etc.E.Processing Method cnc machining, turning, milling, drilling, grinding, broaching, welding and ...