... ,JLS,DEM 2.plastic blowing mould maker 3.Mould life:1,000,000pcs 4.Hot/cold runner We provide Engineering mould with the following ... or cold runner.3.What material are used for the mould?We usually use the mould steel such as:S45C,S50C,P20,S136H ... ,etc.4.What software is used in your company for mould design,product design,CNC programming?For mould design ,we use UG,Proe ...