1.progressive die material:SKH-9,SKD11; 2.part material:stainless steel,cold rolled steel; 3.ISO9001:2008; Part name: Progressive die, stamping die, die, sequin die, press die.Our features1.Abundant profession experiences and more than ten years exporting history2.From design, stamping, testing to delivery experts provide a total solution3.Super precision4.Excellent QC, QA systems guarantee ...