q235 steel channels 1.We produce all the specifications of channel. 2.We have large quantity in stock. 3.Best service. ms steel channel1.Shape:U Channel2.Dimension: 300*85*7.5mm q235 steel channels3.Model Number:30# q235 steel channels4.Thickness:4.5-12.5mm5.Length:6m-12m6.Standard:AISI, ASTM, BS, DIN, GB, JIS7.Grade:Q235.SS400.Q345 etc.8.Brand Name:huajian9.Application:construcal10.Place of ...