... drive comes in a complete set saving work global standard mould parts slide core units 1.slide core units2. ... is a specialized manufacturer of mold components in DIN, AISI, JIS Standard in China. Established in 2002, Datong Precision had been certified ... Shouldered ejector pins,Ejectorsleeves, Leader pin/Guide pin, Guide bush, Angle pin,Shoulder guide bushing, Sprung Cores ,Air poppet valves . Cooling ...