Precision CNC Machining 1.Material:Metal(SS,Aluminum) 2.Precision CNC Turning,Drilling,Boring,Milling 3.OEM CNC Machining ... A,certification: ISO9001:2008B,Products Availablebolts, screws, nuts, rivets, Heatsink, shafts(axles, spline ... Al6063,AL7075,AL5052 etc.E,Processing Methodcnc machining, turning, milling, drilling, grinding, ...