Where is your factory? Can I visit your factory?

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

How long will it take to ship after order?

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

Is the product customizable?

Yes, various types can be customized according to customer requirements.

Sdf Strong Airflow Movable Ventilation Fan for Tunnel/Mine

Name: Sdf Strong Airflow Movable Ventilation Fan for Tunnel/Mine
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2063696042

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$1,000.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Usage

for Air Conditioner, for Manufacture

Model NO.

SDF

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

ISO, CE, CCC

Product Name

Tunnel Fan

Application

Exhaust Ventilation

Size

Customer's Request

Motor

AC Motor

Feature

High Working Temperature Resistance

Name

AC Tunnel Construction Fan

Keyword

Big Air Volume Tunnel Fan

Impeller

Polymer Synthetic/Aluminum Alloy

Color

Customers' Requirements

Power

2*22kw--2*200kw

Installation

Remote Guidance

Warranty

12 Months

Rpm

960-2900r/Min

Air Flow

90-9500 M3/Min

Total Pressure

275-8000 PA

Transport Package

Wooden Case

Specification

According to the order

Trademark

BJSFAN

Origin

Shandong Province, China

HS Code

8414599099

Production Capacity

20000 Pieces/Year

Key features

High Power Range: Power output spans from 2.2kW to 350kW for diverse industrial needs.

Customizable Design: Size, color, and specifications can be customized per customer request.

Quality Assurance: All blowers run over 3 hours for quality testing before delivery.

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

Wide Application: Suitable for tunnels, mines, air conditioners, and manufacturing plants.

Certified Safety: Products hold ISO, CE, and CCC certifications for global compliance.

Fast Delivery: Shipment takes 20-30 days for one container after order confirmation.

Professional Support: Remote guidance for installation and 24/7 technical support available.

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: ≤11.93h

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 other special requirements.

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. After the warranty, we offer timely technical services and spare parts.

Q:How does your factory control product quality?

We have a quality inspection department. All blowers are tested by running for more than 3 hours before delivery. If any quality problem occurs, we produce a new one.

Q:What are your terms of payment?

Payment options include TT 40% advance and 60% after inspection 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.