What are the MOQ and sample order requirements?

MOQ 1pc, sample orders are always welcomed for the detail and quality check and test. Mixed samples are acceptable.

Which countries do you have distributors in?

We have a Worldwide sales network, and successfully expand in Asia, Europe, South America, Middle East market, and all of these has witnessed the entrepreneurship spirit of Dafeng group.

Can I use my private packaging and logo on the product?

Yes,we can handle customized/OEM/ODM service.

Can your company produce based on my 3D drawings?

Yes, of course. We have a professional technician team for R&D. You can tell us your detail requirements, or send us you design drawing, then we make samples for details check and confirm.

What are your new products and best sellers?

The tunnel fan is our new product this year. The normal PVC flexible duct is hot selling in every country.

High-Performance Ventilation Ducts for Negative Air Pressure Systems

Name: High-Performance Ventilation Ducts for Negative Air Pressure Systems
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2061096852

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$6.00

1-499 Meters

US$5.00

500+ Meters

Sample price:US$6.00/meter.Request sample

Product profile

Customization

Available

Material

PVC

Usage

for Air Conditioner

Model NO.

400mm

Application

Petrochemical

Shape

Round

Performance

Temperature

Certification

ISO, CE, CCC

Diameter

100~1500mm or Customized

Environmental Temperature

-20~100℃

Compressive Strength

1000~2000PA

Length

10m or Customized

Weight

470~650GSM

Thickness

0.4~0.6mm

Color

Yellow/Orange/Green/Black/Customized

Feature

Anti-Static/Waterproof/Impact Resistant

Connection Way

Zipper or Eyelet

Technical Support

Provide Online Support Upon Customer Request

Using

Mining/Tunnel/Indoor Ventilation/Parking Lot

Steel Ring Material

Spring Manganese Steel or Cold Drawn Steel

Suspension Clasp Spacing

500mm or Customized

Storage

Freely Bent, Expanded and Contracted

Installation

Easy to Connect and Disassemble by Zipper or Eyele

Transport Package

Export Wooden Package

Specification

According to the order

Trademark

HANQI

Origin

Shandong, China

Production Capacity

20000 Pieces/Year

Key features

Wide Customization Range: Diameter 100-2000mm, Length 10m+, Color, and Thickness customizable to specific needs.

Durable Material Construction: Made of wear-resistant biaxial polyester with high-strength yarn for long service life.

Multi-Functional Safety: Features anti-static, waterproof, flame retardant, explosion-proof, and impact-resistant properties.

Flexible Installation Design: Easy to connect/disassemble via zipper or eyelet; freely bends, expands, and contracts.

Seamless Heat Sealing Process: Utilizes seamless heat sealing for long air supply distance and airtight performance.

Global Market Presence: Serving customers in over 30 countries including USA, Russia, UAE, and Australia.

Professional OEM/ODM Service: Supports private packaging, logo customization, and production from customer 3D drawings.

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: ≤7.11h

AI-Powered supplier vetting

SummaryShandong Hanqi Industrial Co., Ltd. is a comprehensive industrial company offering design, development, manufacturing, and after-sales services. They have a strong R&D capability with recent product innovations and offer both OEM and ODM services. Their manufacturing facilities include advanced machinery, but they lack overseas warehouses and showrooms. The company does not participate in offline trade shows or have overseas agents. Financially, they appear stable with a consistent capability over the past few years. They offer diverse customization options and have quality control processes in place, indicating a focus on maintaining high standards.

Supplier typeShandong Hanqi Industrial Co., Ltd. is a comprehensive industrial company that integrates design, development, manufacturing, and sales services, also recognized as a 'Combined' company type.

After-Sales capabilityThe company integrates after-sales services into its operations, suggesting they provide comprehensive support post-sales.

Financial creditThe company shows consistent financial capacity over the past three years, indicating stable financial credibility.

R&D capabilityThe company has demonstrated innovation capability with recent new products and offers both ODM and OEM services.

Production capacityWith a variety of advanced machinery and facilities, the company shows strong production capabilities, though lacking in overseas warehousing.

Customization capabilityThey offer extensive customization options, including full and minor customizations, indicating strong customization capabilities.

Product Q&A

Q:Are you a factory or trading company?

We are a leading manufacturer of all kinds of high quality flexible ducts and portable ventilators with more than 20 years experience and won hundreds of cooperated customers at home and abroad.

Q:Why should I choose your company?

We seldom advertise but focus on serving our customers and produce better products, and mainly rely on word-of-mouth publicity from customers.

Q:What is the difference between your company and others?

We are a professional manufacturer with more than 20 years, small MOQ but good service can best meet our customers need.

Q:Do you have all certification?

We have received ISO9001:2015 quality management system certificate,CB,CE,Explosion proof certificate etc.

Q:How can I get a price?

An inquiry online and TM chat available, we will reply within 4hours. If you are urgent you are welcome to call s directly.