Jingjiang Dongxing Marine Fitting Works is professional manufacturer of marine pressure vessels-Jingjiang Dongxing Marine Equipment Factory Jingjiang Dongxing Marine Fitting Works Specializing in the production: Marine air bottle CB493-98, marine electric heating water tank CB/T3686-1995, marine steaming dual-purpose hot water tank CB/T3686-1995, marine sea fresh water pressure water tank CB455-91, DC454 wet Mars extinguisher, VTJZ Pressure vessel for dry Mars extinguisher, quick-closing valve control box SDC541, hot well module / hot well preheating unit Marine air bottle CB493-87: Marine A-type vertical air bottle, marine A-type inclined air bottle, marine B-type bedroom air bottle (manufacturing unit - Jingjiang Dongxing Marine Equipment Factory)