... Item NO. cnc machining precision partsMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, tool steels ... Nickel, Zinc, Black Oxide, QPQ,electroplating, spraying, and painting and so on.PackingWooden box, or as per the customer’ ... Machine5setsSawing Machine1sets Shear Machine1set Hobbing machine11sets brass hardware bolts and nuts fasteners screws