... Datong Precision Metal Co., Ltd. is a specialized manufacturer of mold components in DIN, AISI, JIS Standard in China. ... been certified according to ISO9001:2000 and turning into one of the leading manufacturers in the market. Our Prodouts: . ... sets . Ejector devices: Two-stage ejector, Accelerated knock-outs,slide core units, Lifter . Ejector Series: Ejector pin, Ejector blades ,Shouldered ...