Thickness 5 to 20mm temporarytile pe 300 polyethylene sheet . PE 300 / HDPE sheets - OKAYPE 300 / HDPE sheets. High-Density Polyethylene (HDPE) - a linear polymer, High-Density Polyethylene (HDPE) is prepared from ethylene by a catalytic pr +8619937131062 . PE 300 / HDPE sheets - OKAY. PE 300 / HDPE sheets.