Helium, Xenon, Argon manufacturer / supplier in China, offering 6m3/ 7m3/10m3 Krypton Gas with Filling Pressure150bar for Factory Price, 50L 99.999% High Purity Xenon Gas with Working Pressure 200bar From China, 99.999% High Purity Xenon Gas with 47L Volume From Chinese Manufacturer and so on.