Nitin Cylinders Ltd. Manufactures Compressed Natural Gas - CNG Dispensers. Nitin Cylinders Ltd. Is an ISO 9001: 2000 certified company. The Compressed Natural Gas - CNG Dispensers are used at vehicle fuelling station. These dispensers feature the latest innovations in safety and operation, and have been designed to provide the familiar look and function of standard gasoline dispensers. It has a variety of options including single or dual hose configurations, cabinet styles, metering types and internal sequencing. These dispensers are designed for a full range of applications including high speed bus refuelling, public filling stations or fleet refuelling operations.