... door panel mould material: SKD11 process number: 5 process car steel inner door panel Die Mould informationItemDescriptionMould Material45#,Cr12,Cr12Mov, SKD11 ... etc.Process NameBL,DR,TR,CT,PI,FO,CU etc.Mould Life500000shots and upSteel MaterialDC01,DC03,DC04 ... Time20-120daysUpdate Date:2011-12-10 5:06:03 car steel inner door panel