Pall Ring, Intalox Ring, Saddle Packing, Flotation Ball, Heilex Ring, Rosette Ring, Teller Ring, Cascade mini Ring, Conjugate Plastic Random Packing is also named ... PVDF),They have a strong resistance to chemical corrosion, large void space and fluid capacity, low pressure drop, energy ... d. Plastic Cascade Mini Ring (KPK-PCMR)e. Plastic Conjugate Ring (KPK-PCR)f. Plastic Heilex Ring (KPK-PHR)g. ...