... protective ingredients of AL-Zin, macromolecule resin, natural granules, etc., therefore the tile is of heat resistance, low ... tiles are well fixed to the roof, making the roofing of strong rain resistance, snow resistance, wind resistance ... work of a steep slope roof .7,EconomicalThe roofing tile is wide, light-weight and easily carried and ... metal panels, natural granules. colorful steel Roofing Tile