UHMW plastic sheet 4x8, 1/2 inch cut-to-size polyethylene plastic sheet direct factory . 2022 04 22 . HDPE (High Density Polyethylene) Plastic Sheet 1/2″ x 24″ x Item Description: HDPE (High Density Polyethylene) Plastic Sheet 1/2″ x 12″ x 48″ Natural lor. Thickness 5 to 20mm large size pehd sheet supplier