Nitin Cylinders Ltd. Supplies High Pressure Seamless Gas Cylinders. Nitin Cylinders Ltd. Is an ISO 9001: 2000 registered organisation. The High Pressure Seamless Gas Cylinders are made for Fire Fighting Application and Beverage uses. These cylinders are not only meant for industrial use for the storage of gases that provide a protective welding atmosphere, they are also useful for the storage of Carbon dioxide Gas that is essential in the making of aerated water and which serves as a propellant for extinguishers, beverages, beer kegs and the inflation of rubber rafts. The High Pressure Seamless Gas Cylinders are available with neck threading, with various other fitting like valve & guard/cap and external painting colour that matches national standards or specific customer requirements. The cylinders listed can also be used for Nitrous oxide and all liquefiable gases with test pressures up to 250 Bar. The High Pressure Seamless Gas Cylinders can also supply similar cylinders with test pressures up to 325 Bar.