Yongnian County, Yuan Long Fastener Manufacturing Co., Ltd. is a research, design, production, sales, service, consulting as one of the professional standard parts manufacturing company. Been committed to high-quality national standard rings and accessories production and sales, factory outlets, unique, innovative, ultra-affordable, highest quality wholesale manufacturers to meet the growing domestic and industrial needs. Eyebolts lifting equipment is mainly used for lifting irregular hanging objects are particularly suitable standard screw rings, quick and easy installation, our company can provide in accordance with the requirements of national standard GB825-88; German standard DIN580,582; Japanese standard JIS1168,1169 standard eyebolts can also provide non-standard customized according to the actual use of the environment. Yongnian County, Yuan Long Fastener Manufacturing Co. recommend the best, most affordable, fashionable style, affordable, durable quality products, the company is located in China's largest production base of standard parts - China Yongnian standard parts mall. West of Beijing-Guangzhou line, 107 State Road, east of Beijing-Shenzhen Expressway, the new east-west highway River Wing screw rings, location screw rings can withstand much tension, transportation is very convenient. Ordinary bolt torque eyebolts screwed count how generally add some preload and to ensure the rigidity of the body remain connected by the work load at the time, in the mechanical design manual can be found in the recommended pre-load torque value, so by the load capacity of the bolt must be reduced accordingly some (actual carrying capacity of the original pre-load carrying capacity minus value), eyebolts screwed into the torque is no specific requirement to ensure that no spin off by the long line does not require pre-loading and Thus, you can give full play to the carrying capacity of the eyebolt. What occasion screw rings with multi | Xuzhou screw rings | Yongnian Yuanlong manufacturers from Yongnian County Yuan Long Fastener Manufacturing Limited. Yongnian County, Yuan Long Fastener Manufacturing Co. (www.hdyljgj.com) (www.hdyljgj.com) strong, credible, in Handan fastener industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yuanlong fasteners and you hand into the brilliant, for a better future!