Where is your factory located?

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

How long is the shipping time after placing an order?

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

Efficient Tunnel Exhaust Fan for Optimal Airflow in Mining

Name: Efficient Tunnel Exhaust Fan for Optimal Airflow in Mining
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2125686395

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$1,600.00-5,600.00

1 Piece

Sample price:US$5000.00/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, Mining, Tunnel

Model NO.

HQK40

Flow Direction

Axial Flow

Pressure

Low/Medium/High Pressure

Certification

RoHS, ISO, CE, CCC

Speed

2900 R/Min

Air Flow

270-390 M3/H

Total Pressure

380-4480 PA

Pressure Value

2X15kw

Motor Type

Siemens, a.Bb......

Moter Brand

Y160m2-2

Efficiency

85%

Impeller

Iron, FRP, Plastic, Stainless Steel, Customized

Impeller Testing

Dynamic Blancing Adjusting

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

500000pieces/Year

Key features

Customizable Impeller & Color: Impeller and color (Red/White/Grey/Yellow/Blue) support customized options.

12-Month Free Warranty: Free replacement of damaged parts within 12 months after receipt.

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

Multi-Scenario Application: Suitable for mines, tunnels, underground projects, and industrial ventilation.

High-Efficiency Performance: Air flow 270-390 m3/h with 85% efficiency and low/medium/high pressure.

Certified Safety Standards: Products certified with RoHS, ISO, CE, and CCC standards.

Flexible Payment Terms: Accepts TT (40% advance, 60% before shipping) and Irrevocable L/C.

Fast Delivery Time: Ships within 20-30 days for one container after order confirmation.

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

Q:What is the warranty period and coverage?

We provide a 12-month warranty after receiving the fans. Damaged parts are replaced free of charge during this period. After the warranty, we offer technical services and spare parts at price concessions.

Q:How does the factory control product quality?

We have a dedicated quality inspection department. All blowers are tested by running for more than 3 hours before delivery. If any quality issues are found, new units are produced.

Q:What are the terms of payment?

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

Q:What types of 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.