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 3T bow shackle, near Beijing-Shenzhen Expressway, Beijing-Guangzhou railway and 107 National Road, traffic is very convenient location. , Hebei founded earlier, larger collection of research, development, production as one of the industry manufacturers, production equipment, precision machining, quality assurance bow shackle, management science, and strong technical force, advanced technology and reasonable bow shackle GB, 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. Hebei Yongnian Yuanlong is an established earlier, large-scale research, development, production as one of the industry manufacturers, production equipment, precision machining, quality assurance, management science, and strong technical force, advanced technology and reasonable 2t bow shackle Wholesale, well-equipped. Steel D-shackle "1" D-shaped shackle has received DNV and ABS Type Approval. "2" D-shaped shackle forged alloy steel and equipped with a nut pin. "3" Each D-shaped buckle unloading are printed with lot number, in order to facilitate verification and quality testing and certification on track. "4" D-shaped shackle the manufacturing process by 100% magnetic crack detection "5" a force of 1.5 times the working load limit of 20,000 times the fatigue limit testing. "6" Each D-shaped buckle unloading are printed dimensions and working load limit. Yiyang bow shackle bow shackle _ American Standard g209_ Yuanlong fastener export quality by the Yongnian County Yuanlong Fastener Manufacturing Limited. Yongnian County, Yuan Long Fastener Manufacturing Co. (www.hdyljgj.com) (www.hdyljgj.com) is specialized in "rope card head, open body turnbuckle, GB shackles, eyebolts, hanging mother, heart-shaped ring, cargo hook, "the business, the company adhering to the" honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Li.