... Steel, Cast Iron, Aluminum, Brass, Copper, Nylon, ABS.(2)Process: CNC Machining, milling, boring, lathing, drilling, tapping, cutting, hobbling, grinding(3 ... machinery and equipment manufacturing and sales ,another one is Parts Processing.On processing machines,we have 4-axis and ... files or improve the design if you needed. 2.Negotiationthe quality, price, material, delivery time, payment item, ect. 3 ...