1. Matarial: 5#, 6.3#, 8#, 10#, 12#, 12.6#, 14#, 14A, 14B 2. Grade: Q235B 3. Lengh: 6m, 12m CHANNEL BARsize(mm)h(mm)b(mm)Thickness(mm)Density(kg/m)5#50374.55.4386.3#63404.86.6348#804358.04510#100485.310.00712#120535.512.05914A#14058614.53514B#14060816.73316A#160636.517.2416B#160658.519.75218A#18068720.17418B#1807092320A#20073722.63720B#20075925.77722A#22077724.99922B#22079928.45325A#25078727. ...