Shaoxing Weimin Fire Fighting Equipment Co., Ltd. is one of the most reliable manufacturers and suppliers of sus304 stainless steel fire extinguisher in China. If you're going to wholesale bulk CE and ISO approved sus304 stainless steel fire extinguisher, welcome to get pricelist and free sample from our factory. All customized products are with high quality and low price.
Stainless Steel Extinguisher Key Specifications
The following specifications help buyers evaluate the extinguisher against project, distribution and market requirements before requesting a quotation.
| Dry Powder Weight | Out-diameter | Cylinder Height | Cylinder Weight | Extinguisher Weight | Material | Max Working Pressure | Test Pressure | Temperature Range | Carton Size | Gross Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 kg | 90 mm | 235 mm | 0.55 kg | 1.85 kg | St12 | 14 Bar | 25 Bar | -30°C ~ +60°C | 21 × 51 × 31 cm / 10 pcs | 19.0 kg |
| 2 kg | 110 mm | 305 mm | 0.93 kg | 3.35 kg | St12 | 14 Bar | 25 Bar | -30°C ~ +60°C | 35.5 × 23.5 × 40 cm / 6 pcs | 21.0 kg |
| 4 kg | 130 mm | 400 mm | 0.55 kg | 1.85 kg | St12 | 14 Bar | 25 Bar | -30°C ~ +60°C | 15 × 15 × 49 cm / pc | 6.4 kg |
| 6 kg | 160 mm | 430 mm | 2.1 kg | 8.5 kg | St12 | 14 Bar | 25 Bar | -30°C ~ +60°C | 16 × 16 × 51 cm / pc | 8.8 kg |
| 9 kg | 182 mm | 490 mm | 3.25 kg | 12.7 kg | St12 | 14 Bar | 25 Bar | -30°C ~ +60°C | 20 × 20 × 59 cm / pc | 13.0 kg |
| 12 kg | 180 mm | 600 mm | 3.95 kg | 16.45 kg | St12 | 14 Bar | 25 Bar | -30°C ~ +60°C | 20 × 20 × 69 cm / pc | 17.0 kg |
*Please confirm the exact specification of the selected model before quotation and production.
Why Choose SUS304 Stainless Steel?
For buyers comparing stainless steel and conventional painted steel extinguishers, material selection can affect product appearance, corrosion considerations and suitability for the intended installation environment.
Defined Stainless Steel Grade
The cylinder is specified as SUS304 stainless steel, giving buyers a clearer material basis than a generic "stainless steel" description.
Corrosion Considerations
SUS304 stainless steel can be considered for applications where resistance to corrosion and surface deterioration is an important material requirement. Actual performance depends on the installation environment, exposure conditions and product maintenance.


Stainless Steel Surface
The stainless steel construction provides a clean metallic appearance that can be suitable for commercial facilities, equipment areas and installations where the visible condition of fire safety equipment matters.
Application Flexibility
The extinguisher can be considered for selected commercial, industrial, warehouse, project and other environments where the specified extinguishing agent and local fire-safety requirements are appropriate.
ABC Dry Powder Fire Extinguishing Performance
This model uses ABC dry powder as the extinguishing agent, making the product suitable for applications where protection against multiple common fire classes is required.
The exact fire classes, filling quantity and applicable performance requirements should be confirmed according to the selected model and destination-market regulations.
- Required capacity
- Fire classification
- Discharge performance
- Pressure specification
- Local certification requirements
- Intended installation environment
This approach helps buyers select the correct extinguisher configuration rather than choosing only by cylinder material.
Stainless Steel Extinguisher Structure
The extinguisher is assembled from multiple safety-critical components, so procurement should evaluate the complete configuration rather than the stainless steel cylinder alone.
SUS304 Stainless Steel Cylinder
The cylinder provides the main pressure-containing body of the extinguisher. The specified SUS304 material gives buyers a defined stainless steel construction for model evaluation and quotation.
Valve Assembly
The valve controls pressurization and discharge. Its configuration should be confirmed according to the selected extinguisher model and applicable requirements.
Pressure Gauge
Where equipped, the pressure gauge provides a visual indication of the internal pressure condition and supports routine inspection.
Safety Pin and Seal
The safety pin helps prevent unintended operation during storage and handling, while the seal provides a simple indication of whether the operating mechanism has been disturbed.
Hose and Discharge Nozzle
For models equipped with a hose, the hose and nozzle provide controlled discharge of the extinguishing agent and should be matched to the selected product configuration.

Manufacturing & Quality Control
For a pressure-bearing fire extinguisher, procurement decisions should consider how the cylinder and finished assembly are manufactured and inspected.
Cylinder Forming
Stainless steel material is processed into the required cylinder configuration, with dimensional control applied during production.
Circumferential Welding
Automatic circumferential welding is used for applicable cylinder-bottom welding processes to maintain consistent joining conditions.
Weld Inspection
Weld quality can be inspected according to the applicable production and product requirements, including X-ray inspection where required for the relevant process or model.
Surface Treatment
The cylinder and components undergo the applicable cleaning and surface treatment processes required by the selected product configuration.
Pressure Testing
Finished extinguishers are subjected to pressure-related testing according to the applicable product requirements before shipment.
Final Inspection
Final QC checks can cover product specifications, components, appearance, markings, packaging and other order requirements before release.

Certifications
Fire extinguisher requirements are not identical across all destination markets. Certification, registration, labeling and technical documentation should therefore be confirmed according to the specific extinguisher model and target country.
Weimin can coordinate the relevant product documentation based on the buyer's requirements, including applicable certification and testing documents where available.





OEM & Private Label Options
For distributors, importers and fire-safety brands, the product can be prepared according to confirmed branding and packaging requirements.
OEM requirements should be confirmed together with the target market because labeling and certification requirements may vary by destination.
Stainless Steel Extinguisher Applications
The SUS304 Stainless Steel Fire Extinguisher can be considered for:
Final product selection should always be based on the applicable fire classification, installation conditions and local regulatory requirements.




Why Choose Shaoxing Weimin Fire Fighting Equipment Co., Ltd.?
Shaoxing Weimin Fire Fighting Equipment Co., Ltd. focuses on conventional fire-fighting equipment for international markets, with manufacturing and quality-control capabilities covering fire extinguishers and related fire-safety products.

Manufacturing Experience
The company has approximately 115 employees, including around 20 personnel involved in quality control and support, providing dedicated resources for production coordination and order inspection.
International Supply
Weimin exports fire-fighting products to 40+ countries and regions, including markets in Europe, Africa, Southeast Asia, the Middle East, South Africa and South America.
OEM Capability
OEM customization supports buyers that require their own brand, product labeling and packaging specifications.
Quality Management
The company operates under an ISO 9001 quality management system, with QC procedures applied throughout production and final inspection.

Product Range
In addition to stainless steel fire extinguishers, the product range includes:
This broader product range can support buyers sourcing multiple conventional fire-safety products from one manufacturing partner.
FAQ
Q: Can you supply 304 stainless steel fire extinguisher in bulk?
A: Yes. We support bulk orders for importers, distributors and project requirements, with the exact model and specifications confirmed before production.
Q: What capacities are available?
A: Common ABC dry powder options include 1, 2, 4, 6, 9 and 12 kg, subject to the selected model and confirmed specification.
Q: Can you provide OEM branding and packaging?
A: Yes. Logo, product labels, packaging and selected order requirements can be customized according to the confirmed project.
Q: Can you provide certification documents for my country?
A: Relevant certification and technical documents can be discussed according to the specific model and destination market.
Q: Can I order a sample before a bulk order?
A: Yes. Sample availability can be confirmed according to the selected model and customization requirements.
Q: What information should I provide for a quotation?
A: Please provide the required capacity, quantity, destination country, certification requirements and any OEM or packaging specifications.
Request a Quote for SUS304 Stainless Steel Fire Extinguishers
Send us your purchasing requirements and we will confirm the suitable model, specifications and documentation for your market.
Contact Shaoxing Weimin Fire Fighting Equipment Co., Ltd. for SUS304 stainless steel fire extinguisher supply.
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