5mm high density plastic board application China. China 5mm High Density PVC Foam Board - China PVC Foam Board Material: PVC Kind: PVC Plastic Sheet Water HENAN OKAYorption: <0.01% ntraction Percentage: No Tensile Strength: 51~80MPa Thickness: 1.0-25.0mm . red high density plastic board 5-25mm application. Shop for High Density Urethane (HDU) Boards.