Different Shape Metal Stamping: We make Different shape metal clip with thickness from 0.2mm to 3mm. good quality control. We are specilized in all kinds of Different Shape Metal clip :1.The thickness of the Different Shape Metal clip is:0.2mm~3mm 2.Material for Metal clip : carbon steel,alloy spring steel,music wire steel,and stainless steel,iron,plated steel,alloy steel ,bronze,red bronze, ...