Helium, Xenon, Argon manufacturer / supplier in China, offering Chinese Factory Suplies 99.9 Helium Gas for Balloon with Filling Pressure 195bar, Helium Gas in 6m3/7m3/10m3 Volume with 150bar/200bar for Export, Balloon Helium Gas in 6m3/7m3/10m3 Volume with Pressure 150bar/200bar and so on.