Haiyan Nalong Fastener Co., Ltd. Was founded in 2005, 16 years ago. Our company is specialized in the treatment of locking screws and nuts, according to the screw design standard torque value sent by your company. Professional paint processing. Gasket production, screw processing. And provide procurement, wholesale, retail hardware, screws, nuts, non-standard parts, standard parts, etc. Haiyan County is located in the Yangtze River Delta, in the northwest of Hangzhou Bay, 118 kilometers away from Shanghai, 98 kilometers away from Hangzhou, 178.4 kilometers away from Ningbo port. Located in China's largest economic zone, the central government's positioning of China's most comprehensive economic center, an important international gateway in the Asia Pacific region, and an important advanced manufacturing base in the world, we have quality assurance, convenient transportation, developed industries, and large business groups, which can bring you better products and more comprehensive services.