Established in 1992, Professional manufacture of Rebar Coupler in China for the last 15years. Mechanical splicing method for reinforcing bars, tapered thread rebar coupler, parallel thread rebar coupler and squeezing rebar coupler with techniques of rolling and threading and end upsetting and cold squeezing. Hex coupler and other kind of rebar couplers according with your requirement and drawing. Certificate: ISO9001-2000, comply with China standard of JGJ107-2003.