... steel 2) Length : 3 M or customized 3) 60*27,0.26--1.0MM 4) ISO standard 5) good quality ... , low price steel profiles 60*27 NAMES C-Channel , use for sypsum board ceiling system ... .SIZE60*27 or based on your demandingTHICKNESS0.26--1.0 mm ... light steel main channel,50 light steel main channel,60 light steel main channel,75 stud,100 stud, ...