... 76, 100mm Application: Use as tower packing Metal pall ring has the features of thin wall, heat resistant, ... , high separation efficiency and so on. Metal Pall Ring Packing is widely used in All kinds of separation ... 410,316, 316L.Technical data of metal pall ring: Diameter (Inch)Dimension d×h×δ (mm)Specific surface area (m2/ ... "100×100×2.0350.955531200371 Metal pall ring (Dia.5/8", 1", 1.5", 2", 3", 4")