Plastic Injection Auto Bumper/Part Mould 1.Mould materials:45#,50#,p20,H13,718,2738 ... ,NAK80,S136,SKD61 2.Mould base: LKM, HASCO Plastic Injection Auto Bumper/Part ... design and manufacturing Plastic Injection Auto Bumper/Part Mould according to customer’s requirements. ... Auto Bumper/Part Mould, for your reference: NamePlastic Injection Auto Bumper/Part MouldMould materials45# ,50#,p20, ...