... Inner Arc ring,metal Inner Arc ring,metallic Inner Arc ring,carbon steel Inner Arc ring,ss304 Inner Arc ring,316L Inner Arc ring Metal Improved Inner ... fluid dynamics and mass transfer properties. Therefore, the inner arc ring packing is the packing of large flux, ... the packing bed.Materials:stainless steels,carbon steels,aluminium,copper,bronze,304L,316L and aluminium permeated steels,improved ...