Hebei Yida reinforcing bar connecting technology Co., Ltd was established in 1992. It is a private share-issuing company of High-tech industry product mainly in the field of mechanic connection of reinforcing bar. We can produce the splicing coupler in sizes of 14mm to 40mm accorded with the reinforcing diameters and also the reinforcing bar rib peeling rolling and stamping straight screw thread machine and reinforcing bar rolling and stamping straight screw thread machine. Our company has rich capability in product research and development and also the independent intellectual property rights of ¡¡ã Henglian ¡¡À trademark. It is a normalized and specialized company which collects product design, producer, sales and service together.