2 inch thick industrial hdpe polythene sheet seller . Please Feel free to give your inquiry in the form below. High Density Polyethylene Sheets, .031 to 4.00 Inch Thick Polyethylene HDPE Sheets. FDA 21CFR177.1520 Sec. 2.1, ASTM D4976, PE244, ASTMD1248 Type IV, Class A, Fed Spec LP512, Type 1, Class H, Grade 5 HDPE Sheets Technical Data ...