Shenzhen Threeup Mold Fittings Co., Ltd. is a professional plastic mold components manufacturer in China. We can supply many kinds of plastic mould components, date stamps, ejector pins, mold springs, air valves, air vents, parting locks, locating locks, mould counters, slide retainers,heat pipes and so on. Most of our products design comes from the Taiwanese mold parts teacher with decades handworked experience. Compare with the counterparts, ours have many characteristics such as precise, easy control, more humanized.