Is OEM and ODM service available?

Yes, both OEM and ODM services are available, supported by our professional engineering team with over 30 years of experience.

What materials are used for the impeller?

The impeller can be made of Iron, Stainless Steel, Mn-Steel, or customized materials based on specific application requirements.

Where is the company located and what is the nearest port?

The company is located in Zibo City, Shandong Province, China, with Qingdao Port being the nearest export port.

Tunnel Variable Frequency Axial Flow Fan 75kw, Twin Stage Energy-Saving Blower, Air Movement Unit

Name: Tunnel Variable Frequency Axial Flow Fan 75kw, Twin Stage Energy-Saving Blower, Air Movement Unit
Brand: Zibo Hengding Fan Co., Ltd.
SKU: 1990931551

Shandong, ChinaZibo Hengding Fan Co., Ltd.

US$499.00

1 Piece

Sample price:US$499.00/piece.Request sample

Product profile

Customization

Available

Material

Iron

Usage

Tunnel

Model NO.

SDF

Flow Direction

Axial Flow

Pressure

Low Pressure

Certification

RoHS, UR, ISO, CE, CCC

Color

Red/White/Grey/Yellow/Blue/Customized

Power

2.2kw~1250kw

Efficiency

92%

Sound Pressure

80db

Impeller

Iron, Stainless Steel, Mn-Steel, Customized

Transport Package

Wooden Packing

Specification

Different models, different sizes

Trademark

HENGDING

Origin

China

HS Code

8414513000

Production Capacity

10, 000 Units/Yearv

Key features

Customizable Color Options: Available in Red, White, Grey, Yellow, Blue, or fully customized colors.

Wide Power Range: Motor power adjustable from 2.2kW to 1250kW to meet diverse tunnel needs.

High Efficiency Design: Achieves 92% efficiency with low noise levels of 80db for energy saving.

Durable Impeller Materials: Impellers made of Iron, Stainless Steel, Mn-Steel, or customized materials.

Multi-Industry Application: Suitable for highways, railways, subways, and hydropower station ventilation.

Comprehensive Certifications: Certified with RoHS, UR, ISO, CE, and CCC for global safety standards.

Low Maintenance Cost: Designed for high reliability and low maintenance during the entire lifecycle.

Flexible Customization: Offers flexible customization for power, color, and impeller materials.

Company profile

Importers and ExportersIn-stock CapacityQuality Assurance100% Finished Products Inspection

Zibo Hengding Fan Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.36h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on mine fans, centrifugal fans, and special fan products. It provides 3D software design, flexible customization, ODM, and OEM services, but reported no new products in the past year and has no available SDK. Production resources include three production lines, 50 quality-control staff, listed metal-processing equipment, in-stock capability, and lead times within 15 working days in both peak and off-peak periods. It exports independently, with 41%–50% of sales from exports and markets in South America, Southeast Asia/Mideast, and Europe. Evidence confirms OEM service for well-known brands, but no specific customer names or case details are provided. No certification information, formal after-sales capability, or adequate financial-performance evidence is available in the provided slices.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as an environmental-protection ventilation-equipment enterprise focused on mine fans, centrifugal fans, and special fan series. Its stated scope also includes technology import and export, with self-operated import/export rights indicated.

R&D capabilityThe supplier states independent research and development, continuous innovation, flexible customization, 3D software design, ODM capability, and OEM service for well-known brands. However, it reported no new products in the past year and has no available SDK, so the evidence supports established development services but not recent product innovation or software-platform capability.

Production capacityProduction evidence includes three production lines, 50 quality-control staff, extensive listed machining equipment, in-stock capability, and stated lead times within 15 working days in both peak and off-peak seasons. A deficiency is also documented: there is no valid manufacturing-capacity contract with the related subcontractor, which weakens production-governance assurance.

Customization capabilityThe supplier explicitly provides flexible customization through its R&D and design services, including 3D software design, and also offers ODM and OEM services. These capabilities directly support customized product development and manufacturing.

Client casesThe supplier states that it provides OEM services for well-known brands and exports to South America, Southeast Asia/Mideast, and Europe. However, no customer names, project descriptions, order references, or verifiable case studies are provided.

Product Q&A

Q:What customization options are available for this fan?

We offer flexible customization for color (Red/White/Grey/Yellow/Blue/Customized), power (2.2kw~1250kw), and impeller materials (Iron, Stainless Steel, Mn-Steel, Customized).

Q:What is the efficiency and noise level of the fan?

The fan achieves a high efficiency of 92% with a sound pressure level of 80db, ensuring energy-saving and low-noise operation.

Q:What certifications does the product hold?

The product is certified with RoHS, UR, ISO, CE, and CCC, ensuring compliance with international safety and quality standards.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set, allowing for flexible purchasing for various project scales.

Q:What are the payment terms and lead times?

Payment terms include LC and T/T. The average lead time is within 15 workdays for both peak and off-peak seasons.