Where is your factory located?

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

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.

Explosion-Proof Mine Ventilation Fan for Safe Mining Operations

Name: Explosion-Proof Mine Ventilation Fan for Safe Mining Operations
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2124737595

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$143.00-714.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Material

Iron, Stainless Steel, FRP, Plastic, PP PVC

Usage

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

Model NO.

HQFD

Flow Direction

Axial Flow

Pressure

Low/Midium/High Pressure, Customised

Certification

RoHS, ISO, CE, CCC

Speed

2900 R/Min, 1450r/Min, 960r/Min

Air Flow

35-210 M3/S

Wind Pressure

500-8000 PA

Power

30-500kw

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

Bearing

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

Adjustable Blade Structure: Adopts adjustable blade series structure with aviation aluminum alloy impeller for optimal performance.

High Efficiency VFD Control: Equipped with VFD control cabinet for intelligent adjustment, energy saving, and efficient operation.

Customizable Pressure: Pressure is customizable, available in Low, Medium, and High Pressure options to suit specific needs.

Wide Application Scope: Suitable for mining, tunnels, subways, water conservancy, and metallurgy ventilation systems.

Remote Control Capability: Supports remote control and combined or single control modes for easy operation.

Low Noise Design: Designed for low noise operation, ensuring a quieter working environment in tunnels and mines.

Long Air Supply Distance: Capable of long-distance air supply, adjustable by increasing or decreasing the number of hosts.

100% Quality Inspection: All blowers run for over 3 hours before delivery to ensure quality and reliability.

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: ≤15h

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: 1. Air Flow/Volume/Capacity, 2. Pressure, 3. Power, 4. Voltage, 5. Frequency, 7. Altitude of Operation Place. Other special requirements are also appreciated.

Q:What is the warranty period?

We provide a 12-month warranty after receiving the centrifugal fans. During the warranty period, damaged parts are replaced free of charge. After the warranty period, we provide 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 are tested by running for more than 3 hours before delivery. If any quality issues are found, we will produce a new unit.

Q:What are your terms of payment?

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

Q:How long will it take to ship after placing an order?

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