... plain sheets. These sheets are manufactured using premium quality material which provides high tensile strength and makes them seepage resistant. GC ... 800, 885mm.No of corrugation 8, 10, 11, 13 NAME GALVANIZEDGALVALUME/ALUZINC CERTIFICATEISO9001:2008STANDARDASTM A653JIS G3302SGCC/SGCHGB/T2518European StandardASTM A792JIS ... requirments, please contact us galvanized steel coil factory with high quality