Where is your factory located?

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

How long will it take to ship after order?

It typically takes 20 to 30 days to ship one container after the order is placed.

Is the product customizable?

Yes, various types of products are customizable to meet specific requirements.

Mine Ventilation Efficient Explosion-Proof Pneumatic Fan Are Powered Only by Compressed Air

Name: Mine Ventilation Efficient Explosion-Proof Pneumatic Fan Are Powered Only by Compressed Air
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2124921315

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$380.00-1,000.00

1 Piece

Product profile

Customization

Available

Material

Iron,Stainless Steel,FRP,Plastic,PP PVC,Titanium..

Usage

for Manufacture, Tunnel/ Subway/Underground Installation Operation

Flow Direction

Centrifugal

Pressure

Medium Pressure

Certification

ISO, CE, CCC, BV

Power

4-6 Kw

Speed

2900 R/Min

Air Flow

3300 M3/H

Total Pressure

3300-8500 PA

Driven Type

Direct Driven

Running Mode

Uni-Directional

Color

Red/White/Grey/Yellow/Blue/Customized

Transport Package

Wooden Case

Specification

According to the order

Trademark

HANQI

Origin

Shandong, China

HS Code

8414599000

Production Capacity

20000pieces/Year

Key features

Explosion-Proof Pneumatic Fan: Powered solely by compressed air, ideal for hazardous mine and tunnel environments.

Wide Material Options: Available in Iron, Stainless Steel, FRP, Plastic, PP, PVC, and Titanium for various corrosive conditions.

Comprehensive Certifications: Certified by ISO, CE, CCC, and BV ensuring global safety and quality standards.

High Efficiency Design: Features direct drive, low noise, and long air supply distance for optimal ventilation performance.

Customizable Colors: Offered in Red, White, Grey, Yellow, Blue, or fully customized color options.

Rapid Direction Switching: Bidirectional fans can switch to rated speed in forward and reverse directions within 30 seconds.

Strict Quality Control: All blowers undergo over 3 hours of running tests before delivery to ensure zero defects.

OEM/ODM Services: Full customization, minor customization, and flexible customization available from samples or designs.

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: ≤10.27h

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?

Please provide flow rate, air volume, pressure, purpose, use environment (temperature, atmospheric pressure), or any other special requirements.

Q:What is your warranty?

We provide a 12-month warranty after receiving the centrifugal fans. During this period, damaged parts are replaced free of charge. After the warranty, we offer timely technical services and price concessions on spare parts.

Q:How does your factory control product quality?

We have a dedicated quality inspection department. All blowers are run for more than 3 hours before delivery. If any quality problem is found, we will produce a new one.

Q:What are your terms of payment?

We accept TT with 40% advance payment and 60% after inspection before shipping, or 100% Irrevocable L/C at sight.

Q:What products do you produce?

We produce centrifugal fans, tunnel fans, axial fans, jet fans, mining fans, exhaust fans, anti-corrosion blowers, high pressure blowers, and explosion-proof fans.