1.High mechanical strength,long service life. The compressive strength of plastic liner is 7-8 higher than that of wood liner. 2.Wide applications. 3.Light density,no absorbing water. 4.Compression moulding.The groove surface is smoth. Plastic liner size chart DrumDia.(m)Thickness(mm)Belowφ2.575φ375-80φ3.580-85φ485-95Aboveφ595-115Parameters: Wearrate/10-7cm3·(kgm)-11.0NOTECorrosionrate/g·m-2≤±23timeshigherthanwoodHardness(ShoreD)70 847timeshigherthanwoodMartin'stemperature/°c0 70 Density/g·cm-30.97-0.99 Impactstrength/kg.cm·cm-27.1-9.5 Compressionstrength/MPa68.5 Bendingstrength/MPa61.5wood'sbendingstrength:6Waterabsorptionrate/%0.01