... CNC punching, CNC bending,milling,drilling,tapping,silkscreening,welding,progression die,grinding,riveting,etc.2.Material: stainless steel, brass, copper, aluminum ... capability to meet your demands by stamping,CNC machining,bending,riveting,welding,assembling,etc.Inquiries ... product,please don't hesitate to contact me.Any question,Please feel free to let me know.Welcome!! Precision metal processing ...