... Use as tower packing Metal pall ring has the features of thin wall, heat resistant, high free volume, ... decompress plants, compounding ammonia plant, decarburization, desulfuration,separation of ethylbenzene, separation of isooctane/ methylbenzene, Absorption, Aeration, Degassing, Desorption, ... 1.8740.9655012003704 "100×100×2.0350.955531200371 Metal pall ring (Dia.5/8", 1", 1.5", 2", 3", 4")