... paint thickness:0.5mm to 15mm Main ProductsZ steel structure,C shaped steel stucture,channel steel,angle steel,deformed steel,tail ... railMain Exporting CountrySouth America,Eastern Europe,Africa,Oceania,Mid East,Western EuropeQuality StandardGB,AISI,ASTM,BS,DIN,JISPackagingPVC is free,we ... ,Q195,Q345Surface Treatment:hot dipped galvanized,electrogalvanizing,spray paint ASTM C channel steel