... price 3.Products based on your require cold rolled channel steel1.Material:Q235,Q215,Q345 2.Brand name:WISCO ... Main ProductsZ steel structure,C shaped steel stucture,channel steel,angle steel,deformed steel,tail railMain Exporting ... dipped galvanized,electrogalvanizing,spray paintMateriaQ235,Q195,Q345Surface Treatment:hot dipped galvanized,electrogalvanizing,spray paintWe have strict management ...