1.metallic Conjugate ring 2.low pressure drop 3.effect cold and heat resistonce 4.long lifetime metallic Conjugate ring Materials:stainless steels,carbon steels,aluminium,copper,bronze,304L,316L and aluminium permeated steels,improved polypropylene,improved Nylon6,Nylon66,reinforce PBT etc.Applications:various separation,absorption and desorption equipment,normal atmospheric pressure reduced and ...