... 50, 76, 100mm Application: Use as tower packing Metal pall ring has the features of thin wall, heat ... low resistance, high separation efficiency and so on. Metal Pall Ring Packing is widely used in All kinds ... 304, 304L, 410,316, 316L.Technical data of metal pall ring: Diameter (Inch)Dimension d×h×δ (mm ... 1.8740.9655012003704 "100×100×2.0350.955531200371 Metal pall ring (Dia.5/8", 1", 1.5", 2", 3", 4") ...