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 placing an order?

It takes 20-30 days for one container.

Durable Underground Ventilation Fan for Safe Mining Operations

Name: Durable Underground Ventilation Fan for Safe Mining Operations
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2100925445

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$800.00-1,500.00

1 Piece

Product profile

Customization

Available

Material

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

Usage

for Experiment, for Air Conditioner, for Manufacture, Mine, Tunnel, Underground Project

Model NO.

sdf-170

Flow Direction

Axial Flow

Pressure

Low/Midium/High Pressure, Customised

Certification

RoHS, ISO, CE, CCC

Speed

2900 R/Min

Air Flow

310-480 M3/Min

Wind Pressure

1350-4600 PA

Power

2 X 15kw

Efficiency

90%

Impeller

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

Impeller Testing

Dynamic Blancing Adjusting

Fan Casing Silencer Material

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

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

Customizable Pressure: Available in Low, Medium, and High Pressure options, fully customized to specific needs.

Custom Impeller Material: Impeller made from Iron, Stainless Steel, Mn-Steel, Cuprum, or fully customized materials.

Custom Fan Casing: Fan casing silencer material available in Iron, Stainless Steel, Mn-Steel, Cuprum, or customized.

Durable Construction: Shell formed by imported rotary flanging machine with refined inner wall for corrosion resistance.

Low Noise Option: Muffler can be added to reduce noise for occasions with high noise requirements.

High Efficiency: Efficiency reaches 90% with rotating speed of 2900 r/min and power of 2 x 15KW.

Wide Application: Suitable for mines, tunnels, underground projects, water conservancy, highways, and railways.

Quality Assurance: All blowers run for over 3 hours before delivery to test quality; 100% inspection.

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: ≤8.23h

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?

The warranty is 12 months after receiving the centrifugal fans. Damaged parts are replaced free of charge during this period. After the warranty, we provide timely technical services and spare parts at price concessions.

Q:How does the 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 the terms of payment?

A. TT 40% as advance payment and TT 60% 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, explosion-proof fans, etc.