. PVC plastic-coated flame-retardant waterproof cloth: the fabrics mainly include 2x1, 2x2, 3x3, 500D, 840D, 1000D high-strength coated fabric, glass fabric, etc., with the gram weight of 400-700 g/m2, and various colors. The product is waterproof, flame-resistant, mildew-proof, economical and durable, and all indexes meet the standard requirements of GB/T16741-1997 and TB1941-87 Technical Conditions for Supply of Chemical Fiber Plastic-coated Tarpaulins for Rail Wagons, and is widely applicable to tenting clothes for railway transportation, automobiles, granaries, freight yards and other awnings, conveyor belts for clearing manure in chicken cages in the breeding industry, and tarpaulins for freight yards of Qingdao Port, Yantai Port, Rizhao Port and other major ports all year round.