Jiangbei Jiangbei PP hollow plate knife card hollow plate hollow plastic plate can be waterproof, moisture, corrosion, pest control erosion, fumigation and cardboard, wood has obvious advantages. Due to the special molding hollow plastic plate by masterbatch can achieve any color palette, and the surface is smooth and easy to print. Anti-static conductive flame using modified, mixing, spraying and other ways to make the surface of hollow plastic plates with anti-static, conductive, or flame-retardant properties.