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Non-woven polyester fiber fabric is one that does not require spinning weaving into fabrics, only the textile fiber or filament for directional or random support, the formation of the fiber network structure, and then the mechanical, thermal or chemical bonding reinforcement method. Only the textile fiber or filament for directional or random support the formation, fiber network structure, and then the mechanical, thermal or chemical bonding reinforcement method. Mainly used for building construction, roofing as base cloth.