15mm resist rrosion hdpe pad for water tank-HDPE sheets 4×8 resist rrosion polyethylene plastic sheet 1/8″ hot sale [Hot Item] High-Impact Resistance Machined lor HDPE Sheets Material: PE Kind: Engineering Plastic Sheet Water HENAN OKAYorption: <0.01% ntraction Percentage: <0.4% Tensile Strength: 81~130MPa lor: Black, White, Yellow or Customized