... Our work purposes:Good quality, Timely delivery,Powerful technology ability and proffessional service . NameMetal Rolling Progressive Die Mould materialDC53,SKD11, ... life300,000-20,000,000 shotsDelivery time15-45days(Depend on thecomplexity of your mould) electric scooter die electric scooter ... welcome to visit us! 3.Q:What is the material of your products?A:The material is DC53,SKD11,D2,SKH-9,SKH-51 ...