... ,BS,DIN,JISPackagingPVC is free,we also can pack as you requestThicknessfrom 0.5mm to 15mmMaterialQ235,Q195,Q345Sizelength,width ... ,thickness,height can manufacture as you requestSurface Treatmenthot dipped galvanized,electrogalvanizing,spray paintMateriaQ235,Q195, ... Treatment:hot dipped galvanized,electrogalvanizing,spray paint JIS 40 channel C purlins