Stainless steel blind plate from the isolation, cut off the role, and stainless steel head, stainless steel cap, stainless steel welding plug role is the same. Because of its good sealing performance, for the need for complete isolation of the system, generally as a reliable means of isolation. High-quality products Blind Flange sealing surface in the form of more types, FF, RF, MF, TG, RJ. It is ...