... : Carbon Steel, Stainless steel 304, 304L, 316, 316L, 410 Size:16, 25, 50, 76, 100mm Application: Use as tower packing ... the features of thin wall, heat resistant, high free volume, high capacity, low resistance, high separation efficiency and so on. Metal Pall ... "76×76×1.5720.9518418303844 "100×100×1.8740.9655012003704 "100×100×2.0350.955531200371 Metal pall ring (Dia.5/8", 1", 1.5", 2", 3", ...