As a professional manufacturer of rebar couplers and leader of this industry in China, Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd. Is famous for our level-headed operation. With enormous economic capacity and more than 15 years of rapid growth development. Our company has created lots of outstanding achievements. We are supplying many big projects in China, including Qinshan Nuclear Power Plant-China's First Nuclear Power Plant, and Hangzhouwan Cross-SeaBridge - one of the largest Cross-Sea Bridges in the world. Our company was established in 1992. We are professional in manufacturing reinforcing bar connecting couplers and machines including four series of Steel Bar Direct Threading Machine Steel Bar Rib Peeling and Threading Machine Cold Squeezing Machine and Steel Bar Upsetting and Thread Cutting system. Product and technology have passed the GB/T19001-2000idt9001:2000 International Quality Management System Attestation. We sincerely hope you become our new partner, to enable us to serve you with our strong points in reasonable costs and best quality.