... : +/- 0.1mml process: cutting, punching, bending, deburring, stamping, welding, pre-treatment, painting, assembling, etc.l materials: steel, stainless steel, aluminum, brass, etc.l thickness ... punching,CNC bending machine)l have many years experience in OEM metal processingl lower pricel Work to material:carbon steel,stainless steel,aluminum alloy ...