Where is your factory? Can I visit your factory?

Our factory is located in Zibo, Shandong. We welcome you to visit our factory.

How long will it take to ship after order?

20 to 30 days for one container.

Explosion-Proof Axial Flow Fans for Coal Mine Ventilation

Name: Explosion-Proof Axial Flow Fans for Coal Mine Ventilation
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2139265865

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$1,500.00-3,500.00

1 Piece

Sample price:US$2000.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel, CS, Mn-Steel, Customised

Usage

for Experiment, for Air Conditioner, for Manufacture, Ventilating and Air Changing/Air Cooling

Model NO.

HQFD

Flow Direction

Axial Flow

Pressure

Low/Medium/High Pressure

Certification

RoHS, ISO, CE, CCC

Speed

2900 R/Min

Air Flow

178-266 M3/Min

Total Pressure

400-3155 PA

Pressure Value

2X7.5kw

Voltage

380V

Electrical Current

14.8 a

Efficiency

85%

Types

Uni-Direction and Reversible(Bi-Direction)

Impeller Testing

Dynamic Blancing Adjusting

Surface Treatment

Corrosion Preventive Treatment

Application

Mine, Tunnel, Underground Coal Mine Work.

Design

at Least 20 Years.

Transport Package

Wooden Case

Specification

According to the order

Trademark

HAN QI

Origin

Shandong, China

HS Code

8414599000

Production Capacity

500000pieces/Year

Key features

Customized Material Options: Available in Stainless Steel, CS, Mn-Steel, or fully customized materials.

Reversible Bidirectional Fan: Switches between forward and reverse directions within 30 seconds.

High Efficiency Design: Features 85% efficiency with low noise and long air supply distance.

Multi-Color Customization: Available in Red, White, Grey, Yellow, Blue, or customized colors.

Comprehensive Certifications: Certified with RoHS, ISO, CE, and CCC standards for safety.

Durable Construction: Shell formed by imported rotary flanging machine for corrosion resistance.

Noise Reduction Capability: Optional muffler can be added to reduce noise for sensitive environments.

Long Service Life: Designed for at least 20 years of operation in harsh conditions.

Company profile

High Repeat Buyers ChoiceCustomization from Samples3D Software DesignProduct Certification

Shandong Hanqi Industrial Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.18h

AI-Powered supplier vetting

SummaryShandong Hanqi Industrial Co., Ltd. is identified as a combined industrial company providing design, development, manufacturing, installation, sales, and after-sales services. It reports two production lines, a broad set of manufacturing equipment, inventory capability, written finished-product inspection procedures, and peak- and off-season lead times within 15 working days. The supplier supports extensive customization and ODM services, has introduced new products within the past year, and reports OEM service for well-known brands. However, it reports no supplier-management-system certifications, fewer than five quality-control staff, no valid manufacturing-capacity contract with related subcontractors, no overseas agents, branches, warehouses, or showrooms, and no offline trade-show participation. The provided information does not establish sufficient evidence to assess financial credibility or specific customer cases.

Supplier typeThe supplier is classified as a combined company and describes itself as an industrial enterprise integrating design, development, manufacturing, installation, sales, and after-sales services. It also reports its own factories, a research institute, and strategic cooperation with manufacturers in China.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. This is direct evidence that no such certification is reported in the provided information.

R&D capabilityThe supplier reports two years of total R&D engineer experience, a research institute, new products within the past year, and ODM services. These indicators support active product development, although no SDK is available and the depth of the R&D organization is limited in the provided data.

Production capacityThe supplier operates two production lines and lists laser cutting, shearing, rolling, drilling, shot blasting, painting, punching, and welding equipment. It reports inventory capability, written production-service procedures, and lead times within 15 working days in both peak and off seasons; however, it has no valid contract with related subcontractors for manufacturing capacity.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, and also provides ODM services. The same customization range is reported across both R&D and design-capability records.

Product Q&A

Q:What information should I provide when inquiring?

Flow rate, Air Volume, Pressure, Purpose, Use environment (Temperature, atmospheric pressure), or other specials.

Q:What is your warranty?

12 months after receiving the centrifugal fans. During the warranty period, replace damaged parts for free. After the warranty period, provide timely technical services and price concessions on spare parts.

Q:How does your factory control product quality?

We have a quality inspection department. All blowers run for more than 3 hours before delivery to test quality. If there is a quality problem, we produce a new one.

Q:What are your terms of payment?

TT 40% as advance payment and TT 60% after inspection before shipping. Or 100% Irrevocable L/C at sight.

Q:What products do you produce?

Centrifugal fan, tunnel fan, axial fan, jet fan, mining fan, exhaust fan, anti-corrosion blower, high pressure blower, explosion proof fan, etc.