Gas Bottle Suppliers
DSW Industry is one of the vital gas bottle suppliers in China, offering compressed gas cylinders for filling and storing compressed gases O2, Ar, N2, CO2, and NG with cost-effectiveness.
These gases vary from flammable (hydrogen) or toxic (ammonia) to inert (nitrogen), stored at extremely high pressures up to 2,500 pounds per square inch gauge.
As a trusted gas bottle supplier, we deliver cylinders engineered for exceptional safety, durability, and performance, ensuring a reliable gas supply for a wide range of applications.

Our Gas Bottles Are Suitable For:
- Industrial welding and cutting
- Medical oxygen supply
- Laboratory and research gases
- Food and beverage carbonation
- Fire suppression and emergency response
- Chemical and pharmaceutical processing
- Automotive and aerospace manufacturing
With durable construction and high-pressure integrity, our cylinders are tailored for both routine and demanding operating environments.
Gas Bottle Sizes Chart
| Specification | 10L Cylinder | 40L Cylinder |
| Outside Diameter | 140 / 152 / 159 mm | 219 mm |
| Height | 950 / 890 / 790 mm | 1333 mm |
| Weight | 13.4 / 12.6 / 12.7 kg | 48 kg |
| Working Pressure | 150 bar | 150 bar |
| Test Pressure | 250 bar | 250 bar |
| Material | 37Mn | 37Mn |
| Wall Thickness | 4.1 / 4.4 / 4.4 mm | 5.7 mm |
| Standard | ISO 9809-3 | ISO 9809-3 |
| Filling Weight (N₂O) | 5 kg | 20 / 24 kg |
Features
- High Strength and Durability
- Made from high-strength steel alloys (commonly 37Mn or equivalent).
- Able to withstand high internal pressures, rough handling, and long-term use.
- Pressure Resistance
- Designed for working pressures up to 150 bar (or higher for specific applications).
- Tested at test pressures of 250 bar or more to ensure safety.
- Safety and Compliance
- Manufactured according to international standards such as ISO 9809-3, DOT, TPED, EN, or national equivalents.
- Equipped with high-quality valves, pressure relief devices, and safety features.
Applications Across Multiple Industries
Our gas bottles support diverse applications, including:
- Welding, cutting, and metal fabrication
- Medical and emergency care
- Food processing and beverage carbonation
- Industrial gas distribution and refilling
- Construction and mining
- Oil & gas sectors
- Laboratories and cleanroom environments
Our high-quality cylinders ensure a stable gas supply for efficient, safe, and uninterrupted operations.



















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