Where is your factory located?

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

How long will it take to ship after order?

It takes 20 to 30 days to ship one container.

High-Efficiency Tunnel Axial Flow Ventilation Fans for Construction

Name: High-Efficiency Tunnel Axial Flow Ventilation Fans for Construction
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2094583542

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$900.00-3,200.00

1 Piece

Product profile

Customization

Available

Material

Iron

Usage

for Experiment, for Air Conditioner, for Manufacture, for Refrigerate

Flow Direction

Axial Flow

Pressure

Low/Medium/High Pressure

Certification

RoHS, ISO, CE, CCC

Running Mode

Uni-Directional

Color

Red/White/Grey/Yellow/Blue/Customized

Impeller Material

Iron, FRP, Cast Iron, Plastic, Stainless Steel...

Surface Treatment

Corrosion Preventive Treatment

Motor

Specifiable/Shandong Kaiyuan...

Efficiency

Over 85%

Design

at Least 10 Years

Impeller Testing

Dynamic Blancing Adjusting

Transport Package

Wooden Case

Specification

According to the order

Trademark

HANQI

Origin

Shandong, China

Production Capacity

20000pieces/Year

Key features

High Efficiency Design: Efficiency exceeds 85% with air flow ranging from 2.4 to 77.6 m3/s.

Customizable Color: Available in Red, White, Grey, Yellow, Blue, or fully customized colors.

Diverse Impeller Materials: Options include Iron, FRP, Cast Iron, Plastic, and Stainless Steel.

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

Low Noise Operation: Operates at a low noise level of 57 dB for quieter environments.

Flexible Motor Options: Motor power ranges from 0.75KW to 75KW with specifiable options.

Rigorous Quality Testing: All blowers run for over 3 hours before delivery to ensure quality.

OEM/ODM Services: Offers full customization, minor customization, and flexible options.

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: ≤9.65h

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 specials.

Q:What is your warranty?

We provide a 12-month warranty after receiving the fans. Damaged parts are replaced free of charge during this period. Afterward, we offer technical services and price concessions for 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. If there is a quality problem, we will produce a new one.

Q:What are your terms of payment?

We accept TT (40% advance, 60% 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.