Supply of high-strength bolts, fasteners Yongnian County Bowen specializes in processing high-strength bolts, we have advanced technology 8.8 strength bolts, excellent equipment, high-tech assembly line, is a professional supplier of high-strength bolts, reasonable price, Complete specifications, allowing you to buy the rest assured useful products. High-strength bolted connection by the inner bolt tightening lever great pre-tension of the clamping plate the connector plate, sufficient to produce a large frictional force, thereby improving the integrity and stiffness of the connection, when subjected to shear, in accordance with the design and by different power requirements of high strength bolts, can be divided into high-strength bolts and high strength bolt friction type connection of two pressure-type connector, the essential difference between the two is the limit state is different. Supply of high-strength bolts, fasteners Yongnian County Bowen specializes in processing high-strength bolts 12.9 strength bolts, we have advanced technology, excellent equipment, high-tech assembly line, is a professional supplier of high-strength bolts, reasonable price, Complete specifications 1.9 strength bolts, allowing you to buy the rest assured useful products. Special high strength bolts with a wrench on the nut tight, but a huge bolt pre-tension controlled by the nut and plate, to be connected also had a pre-pressure parts of the same size. In the pre-pressure, is connected along the surface will have a greater friction, obviously, as long as the axial force is smaller than this friction member will not slip, the connection will not be destroyed, which is high strength bolts principle. Wholesale high strength bolts, high strength bolts, industry Featured | Bowen (View) provided by Yongnian County Bowen fasteners. Yongnian County Bowen fasteners (www.bwjgj.com) is a professional, "galvanized bolts, GB bolts, anchor bolts, studs, PV module bracket bolts" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage of healthy competition in the market, so that the "blog" brand has a good reputation. We adhere to the "service first, customers first" principle, so that the fastener Bowen won the trust of customers in all of the fasteners, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!