Zhejiang Zhongwei Building Materials Co., Ltd is specialized in manufacturing Galvanized Steel Coils, Galvalume Steel Coils, the Flat Panel, Corrugated Sheet , Prepainted Galvanized Steel Coils PPGI/Prepainted Galvanlume Steel Coils PPGL[Thickness 0.12-0.6,Width 762-1250,HRB 60-85, Tensile Strength(Rm,N/mm2)375-550], Prepainted Aluminum Coil(Thickness 0.12-0.6mm, Width 762-1250), Wood-steel Composite Formwork,etc. The output is 100,000 ton. Since the establishment in 2002, the company has been growing increasingly big and strong. While expanding the business...