... , terylene, leather, nylon 3,Many size,color are available These dog collar leash are made from polypropylene , terylene ,(real) leather and nylon. ... jiang Province, has been specializing in producing pet lead, harness and collar for nine years by the end of 2011. At the ... clients’ need. We are qualified for developing new style collar or leash according to clients’ design or samples We are willing to ...