High density pvc foam board : 1.Density:0.4~ ... .Customization size 4.color:transp High density pvc foam board : 1.Density: 0.40~0.722 ... available. Advantage: light, rough , high intensity, heat preservation & insulation, damp & water proof, anti-mildew & rot, acid & ... alkali endurable, sound insulation & absorbing, insulated, papyrus, damping, aging prevention. Hot molding ...