Expo gas, an iso 9002 certified company manufactures cylinders for various purposes. These cylinders range from three kgs to 47 kgs as per the requirement. The range includes cylinders for gases such as ammonia, chlorine, freon, etc. And also for other applications such as auto lpg, forklift cylinders, etc. The manufacturing good process and quality control systems ensure that cylinders are manufactured for years of service without leakage problems.