Supply of high-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, 1.9 strength bolts latest sales charts for businessmen 12.9 effective strength bolts news. Welcome new and old customers to visit high strength bolts parameters, to discuss cooperation! Connecting rod bolt by bolt ordinary shear and pressure to pass the hole wall shear, resulting in pre-tension strength bolts when tightening the nut is small, the impact is negligible, and the high-strength bolts in addition to its high strength bolts connecting material, back to put a lot of pre-tension bolts, so squeeze pressure generated between the connecting member, so that the direction perpendicular to the screw has a great friction. Supply of high-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 standard high strength bolts, high strength bolts latest sales charts 1.9 for merchants to provide strong 12.9 high strength bolts news. Welcome new and old customers to visit, to discuss cooperation! The amount more for high-strength bolts in steel and carbon steel, cold heading conducted before the ball (softening) annealing in order to obtain a uniform fine pearlite spheroidization, to better meet the needs of actual production. On the soft annealed steel wire rod, its heating temperature more choice in the critical point of steel down insulation. Offer high strength bolts, high strength bolts factory Quote | Lite, Lite-strength bolts supplied by Yongnian County standard Factory. 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.