... low pressure drop, large flexibility2) Suitable for all tower diameters3) Acid resistance: 99.9%4) Alkali resistance ... applied to the drying tower, absorbing tower, coolingtower, desulphurization towers, rectifying tower, washing tower and regenerative tower in petrol-chemistry, chemical ... 1) Sheet metal packing: sheet metal structured tower packing provides high capacity, wettability and low pressure ...