... Material:SS304,304L,410,316,316L ISO9001:2000 Metal Cascade RingMetal Cascade Mini Ring is made by materials ... carbonsteel,stainless steel or Aluminum alloy etcIt has features such sa thin wall,heat resistant,high free volume,high capacity, ... thermosensitive,decomposable,polymerizable or cokable systems,for these,Pingxiang Petrochemical metal tower packing is widely used in packing towers in ...