HSD zipper was founded in 1991, is a leading zipper manufacturer in China. Specialize in the manufacture of coil, plastic and metal zippers. HSD Zipper operates a professional factory, using advanced technology for all our production processes from accepting raw materials up to finalizing finished goods. The Lab Dosing System and the Labortex Computer Color Matching System are used for DTM color. Our superior equipment coupled with our rich experience is why we are able to meet the market demand both in terms of quality and quantity. We are ISO9001 certified and our products have passed SGS tests.