YOO nylon zippers: 1.Competitive price 2, Eco-friendly 3, Responsible and professional service 4, fast delivery time YOO brand nylon zippers:We are OEM ,and we have different kinds of materials to make the zippers,for example,the metal,the nylon and the resin.certificate:ISO9001:2000 Excellent credit enterpriseSpecifications:1) Available types: 3#, 4#, 5#, 7#, 8#, 10#2) More specifications ...