4x8 White Black lored Plastic High Density Polyethylene HDPE Sheet Manufacturers. Material: Polyethylene; Thickness: 0.8mm - 30mm; Width: ≤2000mm; Length: Customized; lor: White, Black, Green or customized; Surface: Glossy, Rough, Smooth, Textured; Service: Cutting, Drilling, Vacuumm forming