Cold Forging Rebar Coupler Threading Machine Two Cylinder For Splicing

Cold Forging Rebar Coupler Threading Machine Two Cylinder For Splicing 1. Product Description Quick details HDCJ-32S automatic double-cylinder rebar upsetting machine is used to enlarge the diameter of the rebar head with high pressure, then make thread on it, which can make effective cross section of the thread bigger than the base rebar. It can improve the quality of the joint and make joint’s compression and tensile strength bigger than the base rebar. The machine is used