... and threading machine To make thread on bar end. Bar dia is from 14mm to 40mm. Max ... introductionFunction : for rolling thread on rebar end.Bar diameter : 12,14,16,18,20,22,25,28,32 ... by cutting blade.Secondly : rolling thread on rebar end.3) Detailed technical parameter ModelJBG-40YJBG-40KJBG-40DJBG ... .5) Vulnerable partsRoller : for rolling thread on rebar end.1# roller , for 14mm-22mm rebar , pitch ...