OEM metal spining parts 1.Material:Steel 2.Process:flow forming. ... , CNC.bending,milling,drilling,tapping,silkscreening,welding,progression die processing,grinding,riveting,etc.2.Material: stainless steel, brass, copper ... Industries:Funiture hardware, electronic hardware,industry control equipment,metal processing machinery parts,communication equipment,security equipment,medical equipment,etc.7.With ...