SIL provides a wide range of CNG cylinders that are designed and manufactured to comply with the highest national and international standards like ISO, EN, IS, BS, NZS AND D.O.T. and any other International Standards. We have high-quality seamless steel CNG cylinders for almost all kinds of vehicles, like three-wheelers, cars, buses and delivery vehicles.

SIL CNG cylinders are strong and lightweight and undergo stringent cyclic testing to assess fatigue strength, usage life and to ensure safety and reliability under extreme climate conditions. We supply the cylinders according to customer specifications and requirements. The CNG tanks are manufactured to tolerate a working pressure of 200 bar. Various CNG cylinders are available with different diameters and lengths and produced in various specifications, according to the technical features required by different countries. All cylinders are epoxy-coated on the outside to offer protection against rough handling.

Please see the table below for details. If you need more information, please feel free to contact us at

SIL medical gas cylinders are manufactured with extra quality inspection stages to ensure that cylinder have smooth and clear international surfaces to save oxygen and other medical gases from contamination. As part of medical use, external surface has been coated with good quality epoxy paint and also adhere to the stringent national and international standards.

Gases like oxygen and nitrous oxide are extensively used in the health care business for patients who need help breathing, for administering anesthesia during operations etc. So cylinders not only need to be safe, they have to be free of containments as well.