... over 10 countries Metal Rolling Progressive Die We are the professional manufacturer in metal stamping die, specialized in the manufacture of ... delivery,Powerful technology ability and proffessional service . NameMetal Rolling Progressive Die Mould materialDC53,SKD11,D2,SKH-9,SKH-51 ... ,Sodic EDM machning,import EDM-HS,Radial drilling machines,Milling machines,Grinders,three-D inspection etc.6.Q:How ...