Can this be shipped by air?

No, it is DG cargo (IMO 1044, Class 2.2) and cannot be shipped by air or LCL; it requires container shipping with DG marks.

What is the working pressure?

The working pressure is 17 Bar, and the test pressure is 27 Bar.

4kg ABC Dry Chemical Powder Fire Extinguishers

Name: 4kg ABC Dry Chemical Powder Fire Extinguishers
Brand: Wofu Fire & Security Equipment Co., Ltd.
SKU: 622582454

Hunan, ChinaWofu Fire & Security Equipment Co., Ltd.

US$4.50

500 Pieces

Product profile

Customization

Available

Agent

Dry Powder

Type

Portable Fire Extinguisher

Model NO.

MFZL-4

Object

Class ABC

Cylinder Thickness

1.2mm

Cylinder Size

D130*H410mm

Cylinder Thread

M30*1.5

Extingusiher Valve

Brass Valve with Hanger Loop, Middle Black Handle

Pressure Gauge

37 Type, Thread: M10*1-12.5, Surface 13.7

Extinguisher Capacity

4kg

Transport Package

2PCS in One Brown Carton

Trademark

welfare

Origin

Zhejiang, China (Mainland)

Key features

Multi-Class Fire Protection: Suitable for Class A (solids), B (liquids), C (gas), and live electrical equipment fires.

High Pressure Rating: Working pressure of 17 Bar with a 27 Bar test pressure for safety assurance.

Durable Brass Valve: Equipped with a brass valve featuring a hanger loop and a middle red handle.

Flexible Customization: Offers full, minor, sample-based, and design-based customization options.

Efficient Clean Up: Ammonium phosphate powder allows for easier cleanup after extinguishing fires.

Standardized Cylinder Specs: Features 1.2mm thickness, D130*H410mm size, and M30*1.5 thread.

Reliable Logistics Terms: Supports FOB, CIF, CFR, EXW with LC, T/T, and PayPal payment methods.

Company profile

High Repeat Buyers ChoiceImporters and ExportersYears of Export ExperienceExhibition Experience

Wofu Fire & Security Equipment Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryWofu Fire & Security Equipment Co., Ltd. is a China-based limited trading company established in 2013, offering fire-fighting, alarm, hardware, rescue, and road-safety products. The supplier reports flexible customization and participation in the Canton Fair, but no ODM service, no OEM service for popular brands, no new products in the past year, and no SDK. Service-management controls are weakly documented: no written procedures or records were reported for supplier assessment, corrective actions, or complaint handling. It has no overseas showroom, agents, or branches. Production-related information is inconsistent: one slice reports more than 10 production lines and 11–20 quality staff, while another identifies the company as a trading company with 3 employees and another reports 9 employees. No management-system certifications are listed. Financial evidence is incomplete and is excluded from this assessment in accordance with the privacy requirement.

Supplier typeThe supplier is identified consistently as a Trading Company and Limited Company, headquartered in Hunan, China. Its stated business covers wholesale and retail of fire-fighting equipment, electronic and hardware products, and rescue supplies, indicating a trading-oriented operating model rather than a clearly documented manufacturer profile.

CertificationsThe supplier management-system certification field is explicitly recorded as NIL. This is a stated absence of certification evidence, rather than merely incomplete documentation.

After-Sales capabilityThe business scope includes installation and after-sales service for security alarm systems, and the supplier reports one-month average lead times in both peak and off-season with several quotation and payment options. However, it reports no written procedures or records for service-capability assessment, corrective and preventive actions, or complaint handling, and has no overseas agents, branches, or showroom.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These explicit limitations indicate weak documented innovation and development capability.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This provides direct evidence of broad stated customization coverage, although no supporting project examples or performance records are supplied.