With limited oil resources, the use of natural gas powered vehicles has become increasingly popular. Not only does natural gas lowers operating costs and saves energy, it is also part of the Green Initiative to help significantly reduce the level of vehicle exhaust pollution to the environment. Our CNG Hoop Wrapped Steel Lined Cylinders cater to the need for cleaner and greener vehicles and are used for store natural gas in a wide variety of natural gas powered vehicles (buses, compact cars, etc.). In addition, our cylinders have achieved ISO 11439 international certification.