... tower packing: materials:304ss, 304L, 410,316, 316L diameter:25mm,38mm,50mm,76mm 1.Advantage:a.Cascade Mini Ring ... drip-points.More resistant to foulinge.Because a combination of Metal Cascade Mini Rings' vertical alignment ... of organic acid,Absorb or disabosorb tower3.Cascade ring Characteristic indexes: SizeThickness(mm)Dimension(mm)Numberper ... 4φ86×2843101207898.5 Cascade Ring, Metallic Tower Packing