15mm INDUSTRIAL hdpe sheets Factory-HDPE sheets 4×8, Custom. 15mm hdpe plastic sheets for industry-HDPE road protection 1.5mm HDPE Sheet High Density Polyethylene PE Plastic Sheet 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