... 2-12m Thickness:0.6mm-2.5mm Material:Q195/Q235 Quick Details Standard: BS, JIS, GB, ... A53-A369, ST35-ST52, Q195-Q345Grade: A53(A,B), St37, St52, St42, Q235, Q345, ...Thickness: 0. ... Thickness:0.6mm-2.5mm Material:Q195/Q235 Pre Galvanized Square Tube/PipeSizeW.T15*15 ... 2008StandardASTM A 53 / BS 1387-1985MaterialQ195/Q215/Q235/Q345Product Category :Metallurgy, Mineral & EnergyTechnique:WeldedPackingIn ...