===under info was translated buy computer===
Pressure vessel accessories are composed of upper and lower parts, mainly used for the connection between pressure vessel parts, the middle volume can be used for pressure buffer 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.contact supplier or email to admin@b2bgood.com for purchase help