... steel 304, 304L, 316, 316L, 410. Application: separation/absorb/distillation/cooling tower. Metal pall ring is the new type packing which is ... HT and be widely used in the column of drying, cooling, washing and recovery etc in Chemical, petrochemical and metallurgical ... Stripping.3. Steam Stripping.4. Quench towers.5. Direct contact cooling.Technical data of metal pall ring: Diameter (mm)Dimension d ...