... 1.The parts are made of stainless steel. 2.We ... requirements Features,1,The parts are made of stainless steel.2, We have factory specialized ... System Certification.EquipmentCNC stamping/punching machine, CNC bending machine, CNC cutting machine, 5~250 tons ... plating, powder coating, anodize...Making processStamping, deep drawing,bending, punching, laster cutting,threading, welding, tapping, riveting ...