Dustproof cloth is also called three-proof cloth, plastic cloth, aluminum platinum cloth, nylon cloth, flame retardant cloth, high-temperature resistant cloth, etc. It is formed with PVC board at one time by a heat sealing machine. It has the characteristics of dust-proof, waterproof, oil-proof, iron-proof, anti-corrosion, long-stroke, and small compression. Such products have a beautiful appearance and strong sealing performance.