1.we make punched part with thickness from 0.2mm to 3mm. 2.ISO9001:2008 manufacturer. 3.best service,high quality. we are specilized in all kinds of metal clip:1.the thickness of the punched part is:0.2mm~3mm 2.material for punched part: carbon steel,alloy spring steel,music wire steel,and stainless steel,iron,plated steel,alloy steel ,bronze,red bronze,phosphor copper,and beryllium copper;etc.3. ...