... ,ISO 9001:2008 2,On-time delivery The plastic random packing includes PP,PPC,PE.CPVC,PVDF and ... RPP. We can supply many plastic random packing products,such as ladder ring,pall ring ... accordence with customers' requirements. Our products have the following features:corrosion resistance,wall thin,high void ... number n/m3 Heaping weight kg/m3Drying packing factorm-1Ladder ring16×8.9×1.13700. ...