... Co., Ltd. is a specialized manufacturer of mold components in DIN, AISI, JIS Standard in China. Established in 2002, Datong Precision ... ISO9001:2000 and turning into one of the leading manufacturers in the market. Our Prodouts: . Slide retainters: Slide ... Square interlock,Tapered interlocks, Taper pin sets . Ejector devices: Two-stage ejector, Accelerated knock-outs,slide core units, Lifter . Ejector ...