Rebar rib-peeling and threading machine To make thread on bar end. ... to 40mm. Max threading length : 300mm Rebar rib-peeling and threading machine1) Brief introductionFunction : for rolling thread on rebar ... end.Bar diameter : 12,14,16,18,20,22,25,28,32,36,40,502) Working principleFirstly ... 40YJBG-40KJBG-40DJBG-40EJBG-40FJBG-50Bar diameter14,16,18,20,22,25,28,32,36,40 (mm)12mm- ...