SS RO membrane vessel ss304/ss316 seamed & seamless END OPEN, SIDE OPEN Membrane VesselEnd ... .... We have many different kinds like 1 membrane vessel, 2 membranes vessel, 3 membranes vessel and so on; 2. Two kind of body ... ″Dg20, 3/4 ″4020051515091Dg20, 3/4 ″Dg20, 3/4 ″ Membrane Vessel