(1)Precision Machining (2)Samples delivery time:within 5days (3)Flexible quantity ( ... Steel, Cast Iron, Aluminum, Brass, Copper, Nylon, ABS.(2)Process: CNC Machining, milling, boring, lathing, drilling, tapping, cutting, hobbling, grinding(3 ... files or improve the design if you needed. 2.Negotiationthe quality, price, material, delivery time, payment item, ect. 3.Place an ...