Metal bellows with high flexural fatigue strength and corrosion resistance, good weldability. Can be used in corrosive media measurement, sealing, connecting and compensation components. The main materials are two kinds of stainless steel 201 and 304. Such bellows joints in three styles: flat (A-type) bell (C-type) and a ball head and mouth (D-type), stainless steel bellows connection into flanged, welded, threaded connection, quick connector connection, small caliber metal hoses and quick connectors commonly used threaded connections generally use larger diameter flange and welded connection. No contact with the seller default flat connector flat connector type more commonly, stainless steel bellows mainly used in pipeline liquid, vapor conveying.