... purposes:Good quality, Timely delivery,Powerful technology ability and proffessional service . NameMetal Rolling Progressive Die Mould materialDC53,SKD11,D2,SKH-9 ... are warmly welcome to visit us! 3.Q:What is the material of your products?A:The material is DC53,SKD11,D2,SKH-9,SKH-51 ... 4.Q: The maximum press your fatory ...