... Material: Carbon Steel, Stainless steel Size: 16, 25, 38, 50, 76, 100mm Use as tower packing Metal pall ring:Carbon ... 25×0.52190.95025551940393Φ2525×25×0.62230.94026851940471Φ3838×38×0.61460.95916515180318Φ3838×38×0.81490.94617615180424Φ5050×50×0.81090.9601246500314Φ5050×50×1 ... .8740.965501200370Φ100100×100×2.0350.955531200371 16, 25, 38, 50, 76, 100mm Metal pall ring (Material: Carbon Steel, Stainless ...