... steel ,15 million tons galvanized sheet ,8 million tons color coated every year .The companies have advanced production equipment ,which ... ,non-oriented silicon steel ,high-grade galvanized plate ,color coated enterprises ,for their stability ,high precision ,first-class quality of the ... -2.0mm,and width 850mm-1250mm.For the production of Alu-zinc and color coated steel coils ,Thickness is 0.28 ...