5-25mm sheet of hdpe application Malaysia-HDPE sheets 4×8 for . High Density Polyethylene HDPE Pipe 25MM (OD) x 5.8M (L) PN12.5 PE100 ~0.86KG (SIRIM) Principal Advantages Light-weight for ease of installation and handling. Immunity to rrosion, chemical, and microbiological resistance. orange HDPE sheets 25mm st-HDPE plastic sheets supplier