12mm Self-lubricating pe300 sheet factory-HDPE sheets 4×8 for . Position Product Name Price Set Descending Direction. PE300 Sheet Natural. PE300, otherwise known as HDPE (High Density Polyethylene), is a high impact strength grade of PE. This item is available for delivery within 7-14 days. Minimum we can cut to is. 1000mm x 1000mm.