Multicolor Roofing Granules with different colors are used as covering material for asphalt shingles or membranes. It is used for roofing built and maintenance, and they are very good for protecting roof of the building. Granules are suitable for both industries and housing buildings, such as city building, electric power and water conservancy waterproofing.
They are made of natural mineral chips, coated with ceramic pigment, sintered in high temperature with ceramic technic. This is a kind of innocuity, no-radiation, environment-friendly product.
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