... installation 3.reduce friction Increased using life mould parts with high quality core holder 1.core holder material:s45c+brass2.has ... combination of Slidecore unit similar with DTK series, apply to Large dieand mold.2. The inclined pin has angle of ... , Lifter . Ejector Series: Ejector pin, Ejector blades ,Shouldered ejector pins,Ejectorsleeves, Leader pin/Guide pin, Guide bush, Angle pin,Shoulder ...