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?

The shipping time is typically 20-30 days for one container.

Coal Mine Ventilator for Mining

Name: Coal Mine Ventilator for Mining
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2052990452

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$143.00-714.00

1 Piece

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 optimized air supply distance.

High Efficiency VFD Control: Equipped with VFD control cabinet for intelligent adjustment, energy saving, and combined or single control modes.

Customizable Impeller Material: Impeller material is customizable, available in Iron, Stainless Steel, Mn-Steel, Cuprum, or other specific requirements.

Wide Application Range: Suitable for mine ventilation, tunnel construction, underground projects, and large section long distance air circulation.

Low Noise Operation: Designed for low noise performance to ensure a safe and comfortable working environment in mines and tunnels.

Remote Control Capability: Supports remote control for convenient operation and monitoring of ventilation systems.

Proven Quality Assurance: All blowers run for over 3 hours before delivery for quality testing; 100% inspection for finished products.

Flexible Customization: Offers full customization, minor customization, and flexible options for speed, air flow, and wind pressure.

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: ≤8.53h

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; 6. 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 fans. During the warranty period, damaged parts are replaced free of charge. After the warranty, 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, new units will be produced.

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:What products do you produce?

Our main products include centrifugal fans, tunnel fans, axial fans, jet fans, mining fans, exhaust fans, anti-corrosion blowers, high-pressure blowers, and explosion-proof fans.