PVC foam board is also called Chevron board and Andy board. Its chemical composition is polyvinyl chloride. It is widely used in passenger car, train car roof, box core layer, interior decoration board, building exterior wall board, interior decoration Used boards, office, residential, public building compartments, commercial decorative frames, clean room boards, ceiling boards, screen printing, computer lettering, advertising signs, exhibition boards, sign boards, photo album boards and other industries and chemical anti-corrosion projects , Thermoformed parts, cold storage panels, special cold insulation projects, environmental protection molds, sports equipment, breeding materials, seaside moisture-proof facilities, water-resistant materials, art materials and various lightweight partitions instead of glass ceilings.