May 24, 2022 · Sandwich lor HDPE sheet is a thermoplastic polymer made from high density polythylene. As one of the most temporarytile plastic materials, HDPE extruded plastic sheet is widely used in a variety of applications. Material: HDPE Thickness: 2mm- 20mm Size: 1220*2440mm, and other sizes can be customized. Surface: Smooth, Gridded & Orange peel