... Material: paper,aluminium,steel,plastic 1) Chemical ingredients: According with the rules of GB /T3190 2) Physical property:The physical ... Surface:No crack, selvedge, canker, hole PRODUCT DESCRIPTION Aluminum Roof Sheet Alloy 1050,1060,1070,1100,1145,1235 O,H12,H22 ... 2-3 tons per pallet6. surface protection: with PE film & inter-levelled paper sheet Kindly Notice:dimensions also can be produced as ...