... quality channel steel Q235,Q345,SS400,S235JR 8# to 30# 6M 9M 12M We offer high quality channel ... ,Q345,SS400,S235JR 8# to 30# 6M 9M 12M channel steel1.size:8#--30#2.material:Q235 SS400 S235JR ... steel bar mill. In 2005, Yuxuan steel start to open international market. With professional management and strong ... capital supports, Yuxuan steel began to deal many kinds of steel products from raw ...