The movable bend of high pressure is an oil-field to fix the in common use tool of the well operation link pipe line, wash. Various models of AQE swivel joints and their repair kits are available, suitable for normal or low temperature, or H2S environments, with sizes ranging from V to 4* and rated WP ranging from 2000psi-20000psi (14MPa-140MPa). JEFA products are available in the models of style 20, style 30, style 40, style 50, style 60, style 70, style 80, style 10, and style 100. We use thread connection and union connection.