Hebei Yida was established in 1992. We are professional in manufacturing reinforcing bar connecting couplers and machines including four series technology systems of Steel Bar Rib Peeling and Threading System, Steel Bar Upsetting and Thread Cutting System, Cold Squeezing System and Tapered Thread System. Our products and technologies have earned the GB/T19001-2008 ISO9001: 2008 International Quality Management System Certificate. We have strong product development and manufacturing ability and own independent intellectual property rights of mechanical connection series products ("Henglian" brand). 

With enormous economic capacity and more than 20 years of rapid development, our company has created lots of outstanding achievements. We are supplying products for many big projects in China, including Qinshan Nuclear Power Plant-China's First Nuclear Power Plant, and Hangzhouwan Cross-Sea Bridge-one of the largest Cross-Sea Bridges in the world.

We sincerely hope you become our new partner to enable us to serve you with our high-quality products with the reasonable price and the best quality.