... PS Plastic Plate/Board/Sheet1.Mix-smelting screw 2.Double-throttle hanger- style die 3.Double-station coiler polystyrene sheet, ps ... protection standard Widely used as advertisingPS sheet, PS boardSpecification:Description: PS sheetDimension:1,220 x 2,440mmThickness: 1 ... articles for light industry, culture, education and livelihoodOur PS sheet conforms to the environmental protection standard, already ...