Haiyan Julong Standard Part Co., Ltd. is located in Qinshan Development Zone, Haiyan, in the connector of Hangzhou Bay Bridge. Around 100 kilometers away from Shanghai, Hangzhou and Suzhou, it is in the center area of the Yangtze River Delta economic region with very convenient waterway, land and airway traffic. We are specialize in producing threaded rods with full thread with various materials such as carbon steel, Din 975 and brass. Generally in British, American, and German standard, the products are in sizes from M3 to M52 with length from 0m to 6m and some non-standard shaped pieces can be custom made according to samples or drawings. we also produce tie rod, non-standard shaped pieces can be custom made according to samples or drawings. And Other parts fastener , like nuts, washer ,Our products are exported to Europe, America, Australia, Asia and Africa, favored by consumers.