Stephanie Asia (Tianjin)steel.,LTD Skype: stephanie6wang Mobile:-86+13820207107 StandardAISI, ASTM, BS, DIN, GB, JIS, etcGradeSGCC, DX51D, DX53D, DX54D, etcThickness0.15-1.2mmEffective Width790-1025mmWaves8-15Length1000-6000mmZinc Coating60g/m2-180g/m2Technologyhot dip galvanized and electro galvanizedSpangle Stateregular spangle, small spangle, big spangle, non-spangleUsageRoofing sheet is used ...