Helium Krypton Xenon Gas Regulators and Pipe manufacturer / supplier in China, offering Compressed Helium Gas with High Purity 99.999% with Filling Pressure 14.5MPa, Compressed Helium Gas with High Purity 99.999% with Filling Pressure 19.5MPa, Compressed Helium Gas with High Purity 99.999% with Filling Pressure 20MPa and so on.