High Strength Hex Bolt

We supply high strength bolts. Our company perennially manufacture M12, M16, M20, M22, M24, M27,M30 seven threaded specification which the length is 40mm-220mm and performance level is 10.9. Our company is ISO9001 international quality system certification enterprises, the testing equipment and quality monitoring program is complete, the quality inspection of finished products is strict. The production of our Company is excellent at quality, testing, prices, delivery. And we can provide quality assurance. Over the years, all kinds of high strength bolt applied to including T3 terminal building of shenzhen , xian north station, big wide high-speed Yellow River bridge, Erqi Yangtze river bridge, dozens of national key project. At the same time, we supply to many domestic well-known large-scale steel structure engineering companies and export to the European Union, Iran, Russia and other dozens of countries and regions, obtaining the owner's consistent recognition and praise.