... /8", 1", 1.5", 2", 3", 4" Application: Use as tower packing Longevity Service Metal Pall ring is one of ... are available in a wide range of materials, such as Stainless steel, carbon steel, aluminum, bronze and other ... robust, lesser probability of breakage, suitable for deeper beds.Technical data of metal pall ring: Diameter (mm)Dimension d× ... 965/.95550/531200370/371 Metal pall ring for water treatment