... .Material:Metal(SS,Aluminum) 2.Precision CNC Turning,Drilling,Boring,Milling 3.OEM CNC Machining A,certification: ISO9001:2008B,Products ... pinions, wheels ) bearing, LED light-fixture, auto parts, electronic parts, etc.C,Advantage1. Competitive price with good quality ... Al6061, Al6063,AL7075,AL5052 etc.E,Processing Methodcnc machining, turning, milling, drilling, grinding, broaching, welding,stamping, ...