Rebar rib-peeling and threading machine To make thread on bar end. ... is from 14mm to 40mm. Max threading length : 300mm Rebar rib-peeling and threading machine1) Brief introductionFunction : for rolling thread on ... ,25,28,32,36,40,502) Working principleFirstly : peel rebar rib by cutting blade.Secondly : rolling thread on rebar end.3 ...