... , JIS, BS, AS, ISO, GB, Nonstandard bolt Injection Stainless Steel screws and fasteners model number M6-13 Brand NamePhoriaOriginal of PlaceSuzhou ... sample or drawing 5.We are the professional manufacturer of Screws, located in Suzhou city. near the Shanghai.The biggest advantage ... our company is specialize in producing various kinds of special screws. Injection Stainless Steel screws and Fasteners