1,high feature of chemical corrosion resistance. 2,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,rectangle saddle ring,haier ring,conjugate ring ,hollow ball ,rossete ring etc. We can also manufacture in accordence with customers' requirements. Our products have the ...