... Hot rolled,Cold rolled,ERW etc.4.Finish: Pre-galvanized,hot dip galvanized/powder coating/painted etc.Metal structural materials,Rolled froming ... 41 C strut channel post Powder Coated C Channel Galvanized C Channel Other Section Steel,Rolled Formed Steel Profile ... ,Special profiledSquare hollow section,Rectangular hollow section,Scaffolding,PPGI,Steel coil sheet and other metal structural materials provided. ...