Yongnian County, Yuan Long Fastener Manufacturing Co., located in North China's largest production base of standard parts --- Yongnian County, Hebei Province, Longquan Industrial Zone, near Beijing-Shenzhen Expressway, Beijing-Guangzhou railway and 107 National Road, traffic is very convenient, location superior. , Hebei founded earlier, larger collection of research, development, production as one of the industry manufacturers, production equipment, precision machining, quality assurance, management science, and strong technical force GB shackle, advanced technology and reasonable, well-equipped . Our products are mainly sold to: Beijing, Shanghai, Tianjin, Chongqing and Shenzhen. Hebei: Shijiazhuang, Baoding, Handan. Zhejiang: Wenzhou, Botou, Hangzhou, Shandong: Qingdao, Jinan, Yantai. Jiangsu: Suzhou, Taizhou, Wuxi, Yiwu, Nanjing and Lianyungang. Henan: Zhengzhou, Luoyang. Anhui: Hefei. Guizhou: Guiyang. Gansu: Lanzhou. Heilongjiang: Harbin. Jilin: Changchun. Liaoning: Dalian, Shenyang. Hubei: Wuhan. Hunan: Changsha, Yueyang. Jiangxi: Nanchang. Inner Mongolia: Hohhot. Guangdong: Guangzhou, Haikou and Dongguan. Sichuan: Chengdu. Guangxi: Guilin, Nanning. Fujian, Fuzhou. Xiamen. Hainan: Sanya, Haikou. Ningxia: Yinchuan. Shanxi: Taiyuan, Jinzhong. Shaanxi: Xi'an. Qinghai: Xining. Tibet: Lhasa. Xinjiang: Urumqi. Yunnan: Kunming. Various provinces and cities, Hong Kong, Macao, Taiwan, Taipei, sold to the United States, Japan, Germany, Britain, the Netherlands and other countries Yongnian County Yuanlong Fastener Manufacturing Co., located in North China's largest production base of standard parts --- Yongnian County, Hebei Province, Longquan Industrial Zone, near Beijing-Shenzhen Expressway, Beijing-Guangzhou railway and 107 National Road, traffic is very convenient GB shackle standard size, location. , Hebei founded earlier, larger collection of research, development, production as one of the industry manufacturers, production equipment, precision machining GB shackle requirements, quality assurance, management science, and strong technical force, advanced technology and reasonable GB shackle national standard, well-equipped. The world's largest shackle can reach more than 1000T, which Sweden GUNNEBO heavy shackles up to 1200T, US CROSBY shackle up to 1500T. ) Knowledge shackle: 1.D-dumping buttoned top semicircular shackle. 2. The arched top was unloaded half buttoned round shackle. 3. The ultimate strength in the tensile test shackle carrying capacity lost when the maximum force suffered. 4. Verify that the force strength of the finished product when tested shackles imposed. 5. shackle the working load limit under normal conditions of use designed to withstand the maximum specified quality. 6. Work load shackle in a particular condition can withstand the maximum quality. Yuan Long products industry (Figure), GB shackle national standards, Huludao GB shackle the Yongnian County Yuanlong Fastener Manufacturing Limited. Yongnian County, Yuan Long Fastener Manufacturing Co. (www.hdyljgj.com) (www.hdyljgj.com) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and service to society and welcome new and old customers throughout the visit, sincere cooperation for a better future. Yuanlong fasteners - your trusted friend, Address: Yongnian County, Handan City, Hebei Industrial Zone, Longquan, Contact: Manager Li.