Gas Cylinder, CNG Cylinder, LPG Composite Cylinder manufacturer / supplier in China, offering 330L Type IV Carbon Fiber Hydrogen Gas Tank Assembly 35MPa Hydrogen Storage Cylinder for Automobile, High Performance 450L Carbon Fiber Hydrogen Tank 35MPa Sustainable Hydrogen Cylinder, 60L High Pressure 350 Bar Chg4 35MPa Carbon Hydrogen Gas Cylinder and so on.