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 company has created lots of outstanding achievements.Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd is a supplying many big projects in China, including Qinshan Nuclear Power PlantChina€™s first nuclear power plant, and Hangzhouwan Cross Sea Bridgeone of the largest cross sea bridges in the company was established in 1992.Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd is a 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/T19001-2000 idt9001:2000 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.