colorful anti-corrosion hdpe pad-HDPE sheets 4×8, Custom HDPE . Anti-corrosion Borated Uhmwpe Sheets/hdpe Polyethylene Borium UHMWPE HDPE Sheet: Material: UHMWPE (Ultra high molecular weight polyethylene) Size: custom-cuts or cut-to-size; max length 7., max width 2m, thickness up to 250mm. HDPE Marine Fender Board/Anti-Impact& rrosion HDPE Sheet