... and threading machine1) Brief introductionFunction : for rolling thread on rebar end.Bar diameter : 12,14,16,18,20,22,25,28 ... 40,502) Working principleFirstly : peel rebar rib by cutting blade.Secondly : rolling thread on rebar end.3) Detailed technical parameter ModelJBG- ... 5) Vulnerable partsRoller : for rolling thread on rebar end.1# roller , for 14mm-22mm rebar , pitch is 2.5mm, thread angle 60 ...