Polyethylene Sheet Self-Lubricating Mechanical Plastic. Brand: one-stop Packaging: box Supply Ability: 90000 Min. Order: 1 Piece/Pieces Product description HDPE Products 1 HDPE board is a flexible waterproof material with high impermeability efficient 1 10 s 2 HDPE board has good heat resistance and ld resistance and its use environment temperature is high temperature low temperature 70