Luxfer Gas Cylinders is the world’s most trusted aluminum and composite cylinders manufacturer for high-pressure gas storage. Using patented and proprietary alloys to develop light, durable, and corrosion-resistant products. Luxfer’s Type 4 cylinder, G-Stor™ Go, is designed to provide extended range and reduced fuel costs for fleet owners. Type 3 cylinders, G-Stor Pro and G-Stor H2 are up to 20 percent lighter than comparably sized composite cylinders making them ideal for vehicles fuelled by hydrogen, compressed natural gas (CNG), or renewable natural gas (RNG).