Plastic Packing Ball 1.Includes PP, PVC, PE, CPVC and PVDF.Well in conditions with low temperature absorption 2.ISO 9001:2009 It is characterized by the following features: thin walls, large void space large flux, low resistance, low energy consumption, light weight, easy assembly, low operation cost and recyclable use.Plastic Random Tower Packing Feature Parameter:NameType mmSpecific surface ...