Where is your factory located?

Our factory is located in Zibo, Shandong, China. You are welcome to visit our factory.

High-Efficiency Tunnel Jet Fan for Optimal Airflow Control

Name: High-Efficiency Tunnel Jet Fan for Optimal Airflow Control
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2128540692

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$720.00-1,142.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel, FRP, Mn-Steel, Plastic as Request

Usage

for Experiment, for Air Conditioner, for Manufacture, Mine/Tunnel/Subway/Underground Ntilation

Model NO.

sdf

Flow Direction

Axial Flow

Pressure

Low/Medium/High Pressure

Certification

RoHS, ISO, CE, CCC

Speed

1480 Rpm

Air Flow

1171-2281 M3/Min

Wind Pressure

380-4480 PA

Power

2X75kw

Efficiency

85%

Impeller

Iron, Stainless Steel, Mn-Steel, Cuprum, Customize

Impeller Testing

Dynamic Blancing Adjusting

Fan Casing Silencer Material

Iron, Stainless Steel, Mn-Steel, Cuprum, Customize

Bearing

SKF, Zwz, C&U...

Color

Red/White/Grey/Yellow.... Customized

Transport Package

Wooden Case

Specification

According to the order

Trademark

HANQI

Origin

Shandong, China

Production Capacity

500000pieces/Year

Key features

Bidirectional Reversal: Switches forward and reverse within 30 seconds for versatile ventilation control.

Customizable Materials: Impeller and casing available in Iron, Stainless Steel, Mn-Steel, Cuprum, or customized options.

High Efficiency: 85% efficiency with low noise design, suitable for tunnels and underground projects.

Robust Construction: Shell made via imported spinning flap molding for superior corrosion resistance and reliability.

Low Maintenance: Direct drive design ensures small maintenance workload and high operational stability.

Flexible Customization: Supports OEM/ODM with customizable speed, air flow, wind pressure, and power settings.

Quality Assurance: All blowers tested for over 3 hours before delivery to ensure zero quality issues.

Wide Application: Ideal for water conservancy, highways, railroads, subways, and mining tunnel ventilation.

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: ≤10.03h

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: A. Flow rate & Air Volume, B. Pressure, C. Purpose, D. Use environment (Temperature, atmospheric pressure), or any other special requirements.

Q:What is the warranty period?

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 spare parts at price concessions.

Q:How does your factory control product quality?

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

Q:What are your terms of payment?

A. TT 30% as advance payment and TT 70% after inspection before shipping. B. 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.