BETTER DURABILITI,HEAT RESISTANCE Material: Alu-Zinc alloy coated steel and Natur...Shape ... and maintenance. 3. Light weight. Colorful stone coated metal roof tile, is an ideal substitute for conventional counterpart. It is not ... -Zin, macromolecule resin, natural granules, etc., therefore the tile is of heat resistance, low temperature resistance, corrosion resistance, ageing resistance,and ...