Type 3 Cylinders and Cascades

One of the Largest Cylinders Manufacturers in The World.

Over 7 Million Cylinders Sold Globally.

CNG Cascade

State of The Art German Technology

Medical & Oxygen Gas Cylinders

One of the Largest Cylinders Manufacturers in The World.

Over 7 Million Cylinders Sold Globally.

State of The Art German Technology

Medical & Oxygen Gas Cylinders

About Rama Cylinders

Rama Cylinders is one of the World's largest NGV cylinder gas Manufacturers
in India and has been a pioneer in producing extremely robust and safe steel
cylinders along with allied products like accumulators, vessels, tanks, pipes,
etc. Rama Cylinders has state-of-the-art manufacturing units with an
installation capacity of 7,00,000 NGV gas cylinders per annum.

We are an ISO 9001, ISO 14001, and OHSAS 18001 certified company with
two plants in Gujarat. We are the leading NGV gas cylinder manufacturers
and suppliers in India, certified for following Indian Manufacturing Standards
IS7285 Part 2, IS15490 and International manufacturing standards like ISO
11439, NZ S 5454, ISO 9809-1, EN 1964-1, DOT3AA, and ECE R110 with
TPED/PED compliance. For India, we follow the ISI standard to meet the
quality guidelines set by the BIS (Bureau of Indian Standards).

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Our Products

Our Products

Our Blogs

DOT 3AA vs DOT 4L Cylinders Which One Is Right for Your Application

04 Mar, 2026
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DOT-3AA vs DOT-4L Cylinders: Which One Is Right for Your Application?

When choosing high-pressure gas storage, selecting the right cylinder standard is critical for safety, performance, and long-term value. One of the most common comparisons buyers make is DOT-3AA vs DOT-4L cylinders. While both meet Department of Transportation (DOT) regulations, they are built differently and serve different use cases. This guide explains the difference between DOT-3AA…

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Gas Cylinder Safety Guide Inspection Handling Storage Covered.

03 Feb, 2026
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Gas Cylinder Safety Guide: Inspection, Handling & Storage Covered

Gas cylinders are essential across industries such as manufacturing, healthcare, construction, and energy. From oxygen and LPG to industrial and NGV cylinders, these containers store gases under high pressure, making safety a critical priority. Even a minor oversight can result in serious accidents, property damage, or health risks. This comprehensive guide by Rama Cylinders explains…

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Hydrostatic Testing Essentials for SCBA Cylinders: A Quick Guide

27 Jan, 2026
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Hydrostatic Testing Essentials for SCBA Cylinders: A Quick Guide

Self-Contained Breathing Apparatus (SCBA) cylinders are lifesaving components used by firefighters, industrial workers, and emergency responders operating in hazardous environments. These cylinders store breathable air at extremely high pressures, which makes their structural reliability absolutely critical. Over time, stress, corrosion, and environmental exposure can weaken a cylinder without showing visible damage. SCBA hydrostatic testing is…

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DOT 3AA vs DOT 4L Cylinders Which One Is Right for Your Application

DOT-3AA vs DOT-4L Cylinders: Which One Is Right for Your Application?

Mar 04 2026

Gas Cylinder Safety Guide Inspection Handling Storage Covered.

Gas Cylinder Safety Guide: Inspection, Handling & Storage Covered

Feb 03 2026

Hydrostatic Testing Essentials for SCBA Cylinders: A Quick Guide

Hydrostatic Testing Essentials for SCBA Cylinders: A Quick Guide

Jan 27 2026

Countries we serve

Rama Cylinders has esteemed clients spread all over the globe:

North & South America | Europe | Africa | Middle East | Asia

Our Customers

inox air products

FAQs

Q1. What types of gas cylinders does Rama Cylinders manufacture?

Rama Cylinders manufactures high-pressure cylinders for automotive CNG, industrial gases, medical oxygen, hydrogen, acetylene and firefighting applications. Its product portfolio also includes gas storage cascades and cylinders for breathing apparatus applications.

Q2. What is the difference between an NGV cylinder and an industrial gas cylinder?

An NGV cylinder is specifically designed and approved for storing natural gas as vehicle fuel. Industrial gas cylinders are designed for gases used in manufacturing, laboratories, welding and other industrial processes. Their designs, valves, testing requirements and approvals vary according to the intended application.

Q3. What materials are used to manufacture high-pressure gas cylinders?

High-pressure gas cylinders can be manufactured from seamless steel, aluminium alloys or fibre-reinforced composite materials, depending on their application. Rama Cylinders manufactures seamless steel cylinders and also lists Type 3 composite cylinders in its product range. Material selection depends on factors such as working pressure, weight, gas compatibility and applicable standards.

Q4. How are industrial gas cylinders tested for safety?

Depending on the cylinder design and applicable standard, manufacturing tests may include pressure testing, dimensional checks, material inspections and leak testing. These tests help verify that a cylinder meets its specified manufacturing and safety requirements before entering service.

Q5. How do I choose a reliable gas cylinder manufacturer in India?

Check the manufacturer’s relevant certifications, product specifications, approved working pressures and manufacturing experience. It is also important to confirm that the cylinder complies with the standard required for your gas, industry and country of use. Rama Cylinders lists both Indian and international manufacturing standards on its website.

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