
High-Quality Industrial Methane Gas CH4 for Global Distribution. Customizable Concentration: Concentration ranges from 1ppm to 100% based on specific requirements. Customizable Impurities: Impurity levels are fully customized to meet precise industrial standards. Multiple Cylinder Sizes: Available in 2L, 4L, 8L, and 40L aluminum alloy or carbon steel cylinders. ISO and CNAS Certified: Holds ISO9001, ISO14001, ISO45001, and CNAS17034 certifications for quality assurance. Advanced Production Capacity: Equipped with 24 production lines and over 100 analytical instruments. Patented Technology: Backed by 4 invention patents and 15 utility model patents. Strict Quality Control: Features 100% inspection including visual and functional checks for all finished products. Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons.