The end of the reinforcing bars to be jointed is sawn cut the sawn cut ends of the reinforcing bar is then enlarged by cold forging process to increase its core diameter. Standard metric thread is then cut onto the enlarged end.
We are offering rebar upsetting machine. This machine is the preparative machine of rebar connecting in construction. Its main function is upsetting and thickening the end part of rebar to raise the rebar area.
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