
Mixture Gas Mixed Gas Organic Compounds Co/No/So2/H2s/HCl Balance N2/Air Aluminum Cylinder. Advanced R&D Team: Own research and development team with advanced gas distribution and inspection equipment. Wide Application Coverage: Calibration gases for petrochemical, environmental monitoring, electronics, vehicle exhaust, and laser fields. High Purity Calibration Gases: Specialty gases including corrosive components and organic compounds with balance N2 or Air. Flexible Cylinder Options: Available in various valve types (Qf-21A, Cga330, Cga660) and standards (DOT/ISO/GB). Multiple Shipping Ports: Ships from HongKong, QingDao, Shanghai, or according to customer demand. Factory Visit Welcome: Customers are welcome to visit the factory for service and inspection. Assurance Trade Order: Available for empty gas cylinder purchases. Established Manufacturer: Company established in 2012 with 39 employees and 1 R&D engineer.