... Brass,copper,iron,steel,stainless steel .etc.2.Finish:N/A3.Drawing or sample customer is preferred.4.Advantage ... MethodCNC machining, turning, milling, drilling, grinding, broaching, welding and assembly.Surface Finishzinc plated, nickel plated, tin plated, brass plated ... .good service of delivery Certifications The successful cases between us and customers:Some pcitures about our equipments in our ...