Tower packingsPlastic tower packingsPlastic random packingsThe plastic random packings’ characteristic: large void rate,low pressure drop and low height of mass transfer unit,high extensive point,full contact of gas and liquid,low specific weight and high mass transfer efficiency.It is widely used in the packing towers,petroleum industry, chemical industry, alkali-Chloride industry, coal gas industry and environmental protection and etc. The type of plastic random heaping packing includes, Ladder ring, Conjugate ring , Pall ring , Saddle ring , Heilex ring , Rosette ring , Polyhedral hollow ball , cascade ring, Super Saddle ring , Snowflake ring , Rasching ring, Six lozenge ring , Pentacle ring and etc.