1/4 inch cut-to-size high density plastic board seller custom anti-uv HDPE board seller-HDPE board 4×8, Custom HDPE HDPE Sheet Thickness: 2-200 mm, 0.2-3 mm. HDPE Sheet Size: Length: 1220 mm, 1000×2000 mm. High Density Polyethylene (HDPE) sheet is extremely strong against impact, abrasion resistant, and exhibits a low efficient of friction.