1.5 inch smooth pe 300 polyethylene sheet export-HDPE Sheets Waterproof pe 300 polyethylene sheet In Various lors pe 300 polyethylene sheet are light-weight, robust, thermoplast. Polyethylene 300 is a high density plastic, also known as HDPE or PE300, and has excellent impact resistance even at low temperatures up to -30ºC. Polyethylene ...