... professional service 4, fast delivery time YOO brand silver nylon cheap zipper :We are OEM and we have different ... to make the zippers,for example,the metal,the nylon and the resin. certificate:ISO9001:2008 Excellent credit enterprise ... area of 2.7 hectares. Our company offers resin, nylon and metal three series of zips of "YOO", "ASA ... -term friendly relationship with you! competitive price nylon zipper