... Hardness:58-62HRC Taper pin sets mold parts good quality with low price. Taper pin sets Detailed Product Description. ... Straight slide interlocks, Square interlock,Tapered interlocks, Taper pin sets . Ejector devices: Two-stage ejector, Accelerated ... Ejector Series: Ejector pin, Ejector blades ,Shouldered ejector pins,Ejectorsleeves, Leader pin/Guide pin, Guide bush, Angle pin,Shoulder guide bushing, ...