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The inner wall of the composite gas cylinder inner lining is directly in contact with the medium, and its main functions are airtightness, anti-corrosion, temperature resistance, and pressure resistance.
High pressure gas cylinders, common oxygen cylinders, fire extinguishers, liquefied gas cylinders, and so on, are also made of a single material, such as aluminum and steel.
Carbon fiber wound metal inner liner composite material high-pressure hydrogen storage vessel is a type of high-pressure vessel composed of metal and non-metallic materials.