Your Professional Fire Extinguisher Cylinder Supplier!
Hangzhou Zoesky Fire Fighting Equipment Co., Ltd. established in 2011.Zoesky Fire Fighting is a leading supplier of high-quality Chinese fire fighting products.We striving to provide the best Chinese fire protection products and services to the professional customers.
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Stainless Steel Fire Extinguisher Cylinder●High-quality stainless steel●Stable and reliable cylinder structure●100% air tightness testing●100% leak test●Strict and full inspection at every stageread more
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9L Stainless Steel Fire Extinguisher Cylinder●High strength, resistant to high-temperature oxidation●Strictly controlled manufacturing processes●Strong versatility●Seamless compatibility ●Full pressure testingread more
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6L Stainless Steel Fire Extinguisher Cylinder●Excellent low-temperature tolerance●Durable and reliable stainless steel●Long service life, even in harsh environments●Stable and reliable cylinder structure●Sleek cylindrical design for a clean look●Advanced welding technologyread more
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Stainless Steel Extinguisher Cylinder●High-quality stainless steel material●Highly regulated manufacturing processes●Wide range from 1L to 12L capacities available●Noticeable design●Outstanding corrosion and oxidation resistance●Sleek and durable constructionread more
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9L Stainless Steel Extinguisher Cylinder●Premium stainless steel material●Manufactured according to strict process standards●Consistent surface finish and precise shape●Noticeable design●Surface polish treatedread more
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6L Stainless Steel Extinguisher Cylinder●Constructed from premium-grade stainless steel●Adheres to standardized production protocols●Smooth and consistent surface quality●Striking design●Outstanding corrosionread more
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Dry Powder Fire Extinguisher Cylinder●CE-certified cylinder●High-strength cold-rolled steel●Available with three bottom designs●Available in various specifications●Advanced welding technology●Surface treatment for enhanced corrosion resistanceread more
Why Choose Us
Rich Experience
We specialize in supply top fire fighting equipment. With 13 years experience, we are confident in our ability to assist customer enhance safety and protect valuable assets in their area.
Accept ODM/OEM
We offer OEM/ODM services to meet specific customer requirements.
Our Certificates
Our products are strictly produced according to international standards, including ISO9001:2000, CE, EN3 (BSI), EN694, LPCB, Australian Standard Certification, EN14604, and EN1869.
Sales Market
Our products are mainly exported to European, American, and Australian markets, including countries such as France, Germany, the United States, Mexico, and South Korea.

Fire Extinguisher Cylinder - Overview
A fire extinguisher cylinder is the main component of a fire extinguisher, acting as a pressure vessel to hold the extinguishing agent and propellant. It's typically a cylindrical tank made of metal, usually steel, designed to withstand the high pressure of the contents. The cylinder also houses the valve assembly, which controls the release of the extinguishing agent.
Product Specification
We provide the following product specifications:
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Service Pressure |
1800 psi / 124 bar. |
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Specification |
DOT-3AL & TC-3ALM designed – ISO design cylinders are available. |
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Alloy |
Manufactured from high strength aluminum alloy 6061-T6. |
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Threads |
F5,F10,F15 & F20 supplied with 1.125-12UNF-2B – F17 supplied with 1.625-12-UNF-3B – Other thread sizes available upon request. |
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Markings |
As required by specification, inclusive of tare weight – Additional markings available upon request. |
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Finish |
Standard finish is brushed body with unpainted crown. |
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Graphics |
Logos or labels in silkscreen or Duragrafix available upon request. |
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Common Configuration |
F10 and larger with valve & carrying handle, F5 with valve only – Caps & collars or dip tubes available upon request. |
Features of Fire Extinguisher Cylinder
Absolute Safe
Each tested by 3.0 mpa hydrostatically to ensure quality and safety without explosion.
Carbon Steel Material
High corrosion resistance and lighter weight due to the use of carbon steel materials from raw material procurement to product molding.
Fully Certified
Whether you are in Europe, North America, South America, Oceania or Southeast Asia, we have the certifications you need.
Accessories Support
We provide valve procurement and assembly services to meet your needs for finished product procurement.
Material Available
Our product pass the transportation requirements for dry chemicals and wet chemicals.
Color Customization
In addition to the standard red color, you can also customize other colors such as green, blue, etc.

Fire extinguisher cylinder is generally made of steel and aluminium. It's a pressure vessel that must remain intact under specific circumstances. It's built to handle the pressure of the gas or extinguishing agent inside.
Here's what they usually include:
• The main cylinder body.
• A valve and nozzle for releasing the agent.
• A pressure gauge to monitor internal pressure (in stored-pressure models).
• A cartridge system (in cartridge-based models).
• Every part has a job, and each one needs to hold up under pressure.
Manufacturing Process of Fire Extinguisher Barrel
The barrel of the fire extinguisher can be manufactured by welding, stretching or spinning processes.
The outer surface of the fire extinguisher barrel should be anti-corrosion treatment, and should be carried out in accordance with the method of 6.8.1 salt spray corrosion test on the outer surface, the test should not affect the operation and strength of the fire extinguisher.
The inner surface of the fire extinguisher barrel of a dollar package should be resistant to corrosion of fire extinguishing agents, and should be carried out in accordance with the method of 6.8.2 corrosion test of the inner surface of the test fire extinguisher should not rust and rust spots, the coating should not be visible to the naked eye cracking, bubbles and flaking defects.
Before a cylinder goes out into the real world, it's put through several safety tests, including:
• Hydrostatic test – To check if it can safely hold pressure.
• Burst test – To find out when and how it would fail.
• X-ray or ultrasonic tests – Used for checking internal flaws.
These tests are not one-time checks only. Each type of fire extinguisher has to undergo a hydrostatic test every 2 to 5 years. We follow all these standards strictly to manufacture each cylinder, which is further tested and certified to mark its quality.

Customization Process
Requirement Discussion
Contact us and provide your design drawings, size specifications, and other technical parameters.
01
Design Proposal
Our professional team will develop a design proposal and provide a quotation based on your requirements.
02
Sample Production
We produce samples according to the design proposal and conduct rigorous testing.
03
Mass Production
Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
04
After-Sales Service
We offer ongoing technical support and service to ensure the long-term stable operation of our products.
05
Packing and Delivery


FAQ
We're well-known as one of the leading fire extinguisher cylinder manufacturers and suppliers in China. Please feel free to wholesale high quality fire extinguisher cylinder from our factory. For custom service, contact us now.
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