Material:Q235,Q195,Q345 Package:PVC for free Finished:black iron,HDG,spray paint,galvanized ... StandardGB,AISI,ASTM,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, ...