We are offering aluminium roofing sheets industrial troughed sheet and circular corrugated sheet1. circular corrugated sheets width of corrugated sheet 800mm, 950mm & 1250mm length of sheet 1000mm -4000mm no. Of corrugation 1675mm for 1250mm width, 1075mm for 950mm width & 1275mm for 800mmwidth of corrugation 75mm alloy 19000 (11001200), 31000 (3003), temper h14, h16 & h18thickness 0.3-1.22mm 2. corrugated (industrial troughed ) sheetswidth of corrugated sheet 800mm, 950mm & 1250mm length of sheet 1000mm -4000mm no. Of corrugation 6127mm for 795mm width, 7127mm for 920mm width & 8127mm for 1044mmwidth of corrugation 127mm alloy 19000 (11001200), 31000 (3003), temper h14, h16 & h18thickness 0.4-1.22mm