Yongnian County, Yuan Long Fastener Manufacturing Co., Ltd. in China to do the most secure fastener brand "is the unswerving goal Yuanlong rings, screws, fasteners for the revitalization of industry, the company actively developing new technology, the development of new projects manufacture of new products, and constantly adapt to environmental change, the evolution of kinetic energy to create opportunities in the fastener industry has a good reputation. Where there is high-quality manufacturers to provide what is screw rings, inexpensive high-quality wholesalers, retail dealers rings use of bolts and eyebolts selection principle as a standard fasteners, used in a very wide range of mechanical and electrical products, and its main role is to lift the load .GB825-88 structural forms and dimensions, technical requirements for screw rings, lifting has detailed provisions and conditions of use, such as weight, therefore, in addition to the standard factory, the other major manufacturers are using the selected screw rings selection principle is: First, to ensure the safety, then consider the connection size and other factors, be safe, economical and beautiful. To properly select and use eye bolts, they must thoroughly analyze its force, the serious study of the content standards, and strive to have a more thorough understanding. Yuanlong Fastener Manufacturing Co., sophisticated production equipment, advanced detection methods , technology leader in the domestic industry. Our products are widely used in ports, power, shipbuilding, petroleum, mining, railways, large transport, airport construction, sea rescue and other industries. Products are exported to Europe, the Middle East and other places, at home and abroad high praise from customers. To cherish this hard-won gains, in a "safe, high quality, win-win" concept and the "continuous improvement and innovation" approach, we are lapping international and domestic standards, proficiency in technical parameters, strict according to standards, truly reasonable price, material stability, get your trust 1. Please choose the appropriate US standard screw rings rotating rings, do not exceed the rated load, rated load engraved on the rotating rings; 2. In piece upside screw so eyebolts installed vertically to the surface to be drilled screw holes sink to avoid torsion rings top grain is swollen; 3. The surface must be flat, so that the gasket rings Keys and workpiece surface, not in the middle clearance; 4. Do gasket between the rings and the installation of the pad surface thereof; 5. After installation is complete, the side rings U-bolt untouchable to be hanging objects or other objects; 6. When lifting, please uniform applied load, gradually augmented, not apply shock loads and vibration loads; 7. VIPC rotating rings when using eyebolts may gradually loosened, must be re-specified torque tightening again; care should be checked regularly and tighten the bolts to the recommended iron man machinery torque; 8.VIPC rotating rings must use a dedicated special bolts and nuts; 9. rotating rings are not suitable for high-speed rotation full American standard screw rings _ _ Yuan Long Erdos fastener screw rings from Yongnian County Yuan Long Fastener Manufacturing Co. provided. 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! You can also access (www.hdyljgj.com/supply_details_43109770.html), for more information about the company.