Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications

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Customization: Available
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  • Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
  • Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
  • Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
  • Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
  • Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
  • Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
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  • Overview
  • Product Description
  • Detailed Photos
  • Application
  • Company Profile
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
40mm-130mm
Function
Sound Insulation, Drainage, Protect, Support
Position
Lower Structure
Type
Main Beam
Thickness
0.3mm
Length
5.8m/PCS(Customisable)
Dia
40-130mm
Surface Treatment
Galvanized
Product to Be Used for
PC Strand Grouting Work
Samples
Available
Transport Package
Stardard Export Package
Specification
70x20mm, 90x20mm
Trademark
JNFLEX
Origin
Changzhou; Jiangsu; China
HS Code
72119000
Production Capacity
15000m/ Per Year

Packaging & Delivery

Package Size
580.00cm * 200.00cm * 150.00cm
Package Gross Weight
10.000kg

Product Description

Premium Galvanized Corrugated Pipe Post Tension Duct with Metal Bellows for Construction and Bridges. Ideal Spiral Pipe Solution.
High-Quality Bridge Galvanized Metal Corrugated Pipe Post Tension Duct for Construction, 45mm Diameter

Product Description

Specifications:

Category:  Round and flat
Dimension:  40-130mm
Application:   It's mainly used as the prestressed concrete structure, such as the large span railway and highway, bridge, crane girders, rock-soil anchoring engineering, multi-floor industrial plant, coal, sports venues, etc.
Packing: With 5.8 meter loaded in 20ft Container or 11.8 meter per piece loaded in 40GP or 40HQ Container.
Deliery time:  Nomally within 20days after receiving the deposit or the copy of L/C at sight.
Length  Available upon request
corrugated round pipe ID(mm) 45 50 55 60 70 80 85 95 105 115 120 130
OD(mm) 50 55 60 65 75 85 90 100 100 120 125 135

Basic Info.

Diameter 40mm-130mm Thickness 0.3mm
Trademark JNFLEX Length 5.8m/PCS(Customisable)
Origin changzhou, China Transport Package Stardard Export Package
Surface Treatment  black and galvanized Product to Be Used for PC Strand Grouting Work
HS Code 72119000 Production Capacity 3000 Meters/ Per Day
Application Construction Agriculture  Infrastructure Industrial Usage Exporting Package:   With 5.8 meter loaded in 20ft Container 

Durable Corrugated Metal Duct Round (0.3mm thick) for Superior Performance
 
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Our Corrugated Duct serves as an exceptional duct former for a variety of precast and cast-in-situ concrete applications. Constructed with semi-rigid, hot-dipped galvanized metal, this duct is engineered to provide both strength and durability, seamlessly integrating into concrete structures and easily positioning adjacent to reinforcing steel. Available in sizes ranging from 40mm to 130mm and customizable to specific length and diameter requirements, the Corrugated Duct is ideal for post-tensioning ducts and precast connections.

THE KEY BENEFITS AND FEATURES OF OUR CORRUGATED DUCTS

1. Wide range of diameters available (ID 40mm to ID 130mm).

2. Custom manufacturing to meet site-specific requirements.

3. Simplified benchmarking for seamless production scheduling.

4. User-friendly: Bendable and customizable to meet client needs.

5. Ease of placement: Durable, tough, and site-ready.

6. Enhanced corrosion protection with a hot-dip zinc coating.

 

Detailed Photos

Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
 
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications

Application

 

Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications

Company Profile

JNFLEX (CHANGZHOU) CO., LTD is strategically located in Changzhou City, Jiangsu Province, China. Since our establishment in 1995, we have been dedicated to providing flexible connection and protection solutions across various industries, including construction, automotive, high-speed rail, steel metallurgy, and more. Accredited with ISO 9001 and IATF 16949 certifications, as well as European Conformity (CE) certification, we commit to delivering superior product quality.
Our state-of-the-art 20,000-square-meter facility, encompassing an expansive 18,000 square meters of factory space, supports a workforce of over 120 dedicated employees. We have established enduring partnerships with Fortune 500 companies and export our high-quality products to Europe, Southeast Asia, Australia, South America, Africa, and beyond.
We are committed to customer satisfaction and warmly welcome visitors for cooperation and business discussions.

Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications

Customer feedback

Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications

Certifications

Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
 
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Partnerships
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications

 

Certifications

Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications
Heavy-Duty Galvanised Steel Round Duct Corrugated Duct Steel Bellows for Reliable Construction Applications

FAQ

Q1: Can you supply stocks? Can you deal small orders?
A1: Yes, we can.Small orders can also be accepted.

Q2: Do you provide samples ? is it free or extra ?
A2: Yes, we can offer samples free of charge. But the express cost should be on buyer's account.

Q3: Do you make the duct in-house?
A3: Yes, we have our own factory so the ducts are produced by our own workers.

Q4: Weight of duct per meter?
A4: The weight of duct per meter is 0.57kg.

Q5: Which port do you send from?
A5: Normally we ship from Shanghai harbour.

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