Wholesale supply of high strength bolts of high strength bolts, high strength bolts crane, Yongnian County standard Factory Lite provides high strength bolts latest offer price, quality and processing of high strength bolts 8.8 distribution, the latest sales charts strength bolts 1.9 for merchants to provide strong 12.9 high strength bolts news. Welcome new and old customers to visit, to discuss cooperation! Guaranteed in the entire inner and outer shear during use does not exceed the maximum frictional force. Board members will not occur slip deformation (always keep the original amount of space between the screw and the hole wall) Yongnian strength bolts, are resilient webs pieces by the force as a whole. In the shear design, high-strength bolts bearing shear connectors exceed the maximum allowed outside friction. Supply of high-strength bolts 12.9 strength bolts, high strength bolts crane, Yongnian County standard Factory Lite provides high strength bolts latest offer price, high-quality high-strength bolts processing distribution at 8.8, the latest 1.9 high strength bolts sales ranking list, for businessmen to provide strong 12.9 high strength bolts news. High-strength bolts are prestressed bolts, friction type torque wrench to impose requirements with prestressed high strength bolts, pressure-type Torx screw off. Ordinary bolt shear performance is poor, can be used in the secondary structure of the site. Just an ordinary bolt tighten. Ordinary bolt is generally 4.4, 4.8, 5.6 and 8.8. High-strength bolts usually 8.8 and 10.9, the majority of which 10.9. 1.9 strength bolts | Yongnian strength bolts manufacturers supply | Lite | strength bolts provided by Yongnian County standard Factory Lite. Yongnian County standard Factory Lite (www.ynjxbzj.com) is Handan, fasteners leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lite leadership in standard factory staff warmly welcome all inquiries negotiations to create Lite standard factory a better future.