Steel Rebar Upsetting Machine

Rebar Threading Machine / Thread Rolling Machine / Steel Rebar Upsetting Machine 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