Pressure vessel accessories are composed of upper and lower parts,
mainly used for the connection between pressure vessel parts. The
intermediate volume can be used for pressure buffering and air
compression. Surface treatment: steel tube primary color,
polishing, electroplating, sanitation grade, according to different
customer requirements can be used in different surface treatment;
Main application: connecting parts of pressure vessels. Connection:
one end of internal thread, one end of external thread, according
to different customer requirements can be used in different
connection.