
99.9% to 99.9999% Purity 40L/50L Methane Gas. High Purity Options: Available in 99.9% and 99.9999% purity levels for various industrial applications. Large Cylinder Capacity: Standard 40L and 50L cylinders with 13.5Mpa pressure rating. Wide Application Range: Suitable for flame photometers, vehicle fuel, gas batteries, and chemical synthesis. Experienced Manufacturer: Over 15 years of experience in gas manufacturing and sales. Global Customer Base: Serving more than 200 customers across 50 countries. Fast Delivery: Standard delivery time of 7 to 15 working days for in-stock items. OEM/ODM Services: Customization available from samples and designs. Quality Assurance: Rigorous cleaning, drying, vacuum pumping, and testing before and after filling.