... . plastic material:PP,ABS etc mould life:500,000shots car kits mouldcavity:single/multimaterial:P20,45#,718,NAK80 etc.plastic material ... file2)Design software:UG,CATIA,PRO-E,solid works and auto CAD3)Mould steel material: cavity,core and slide:P20, 718 ... :plywood case or wooden case and anti-rust paint car kits mould