Is OEM or ODM service available?

Yes, both OEM and ODM services are available with flexible customization options.

What is the warranty or quality inspection process?

Finished products undergo 100% function inspection with uniformly followed instructions to ensure quality.

Tunnel Axial Flow Fan, Variable Frequency Construction Air Supply Fan, Explosion-Proof Induced Draft Fan

Name: Tunnel Axial Flow Fan, Variable Frequency Construction Air Supply Fan, Explosion-Proof Induced Draft Fan
Brand: Zibo Hengding Fan Co., Ltd.
SKU: 2028859852

Shandong, ChinaZibo Hengding Fan Co., Ltd.

US$300.00

1 Piece

US$280.00

2+ Pieces

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

Material

Iron

Usage

Tunnel

Model NO.

SDF/SDDF

Flow Direction

Axial Flow

Pressure

High 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

Have many sizes,Can provide according to your need

Trademark

HNDING

Origin

Shandong, China

HS Code

8414593000

Production Capacity

10, 000 Units/Year

Key features

Tailor-Made Customization: Full-condition customization with multiple blade types to meet specific flow and pressure requirements.

High Efficiency Design: Optimized aerodynamic model and vector design for superior energy-saving effects and operating efficiency.

Flexible Power Range: Power options from 2.2kw to 1250kw, with customized color and impeller materials available.

Multi-Stage Configuration: Available in 3, 4, or 5 stages to achieve highest pressure for ultra-long and difficult tunnel ventilation.

Standard Frequency Control: All products equipped with frequency conversion control systems as standard for precise operation.

Low Noise Operation: Designed for low noise performance to protect the environment during construction safety operations.

Versatile Application: Ideal for highways, railways, subways, and hydropower projects, especially for tunnels with small cross-sections.

Multiple Certifications: Certified with RoHS, UR, ISO, CE, and CCC standards ensuring quality and safety compliance.

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: ≤5.78h

About Our Factory & Business Background

Address100 meters north of the intersection of National Road 309 in Jiahuang Village, Zhoucun, Zibo City, Shandong Province

Plant Area1300 square meters

Number of Employees15

Registered Capital26,000,000 RMB

Terms of PaymentLC, T/T

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 set

Supply Chain Partners9

Our Production Capability & Technical Expertise

Main ProductsMine Fan, Centrifugal Fan, Tunnel Fan, Stainless Steel Fan, Axial Flow Fan

Production Lines3

Production MachinesPlasma Cutting Machine, Shearing Machine, Bending Machine, Rolling Machine, Lathe, Planing Machine, Grinding Machine, Milling Machine

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsNo

Our Industry Experience & Global Business Record

Year of Establishment2010-09-14

Main MarketsSouth America, Europe, Southeast Asia/ Mideast

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What customization options are available for the SDF series tunnel fan?

We offer full-condition customization including color (Red/White/Grey/Yellow/Blue/Customized), power (2.2kw~1250kw), and impeller materials (Iron, Stainless Steel, Mn-Steel). The fan can be tailored with multiple blade types to meet specific flow and pressure requirements.

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

The minimum order quantity is 1 set.

Q:What are the lead times for production?

The average lead time is within 15 workdays for both peak season and off-season periods.

Q:Which certifications does the product hold?

The product is certified with RoHS, UR, ISO, CE, and CCC.

Q:What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.