Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems

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Customization: Available
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  • Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
  • Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
  • Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
  • Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
  • Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
  • Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
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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
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 for Post Tension Duct Systems - Ideal for Construction and Bridge Spiral Pipes
High-Quality Bridge Galvanized Metal Corrugated Pipe for Post Tension Duct Systems - Diameter 45mm, Perfect for Construction

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 Information

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 

Round Corrugated Metal Duct (0.3mm thick)
 
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Our Corrugated Ducts are the perfect solution for forming ducts in various precast and cast-in-situ concrete projects. Made from semi-rigid, hot-dipped galvanized metal, these ducts are both strong and durable, seamlessly integrating into concrete alongside reinforcing steel. Available in diameters ranging from 40mm to 130mm, they can also be customized to meet specific length and diameter requirements. Ideal for post-tensioning ducts and precast connections.

Key Benefits and Features of Corrugated Ducts

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

2. Customizable quantities tailored to site requirements.

3. Simplified benchmarking for efficient production scheduling.

4. User-friendly design - Bendable and customizable to meet customer needs.

5. Easy placement on-site: Durable and robust construction.

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

 

Detailed Photos

Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
 
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems

Application

 

Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems

Company Profile

JNFLEX (CHANGZHOU) CO., LTD nestled in Changzhou City, Jiangsu Province, China, has been a pioneer since 1995 in delivering flexible connection and protection solutions across diverse industries, including construction, automotive, high-speed rail, and steel metallurgy. Our commitment to excellence is reflected in our ISO 9001 and IATF 16949 certifications, alongside the European Conformity (CE) certification, guaranteeing superior product quality.
Our sprawling 20,000-square-meter facility, featuring 18,000 square meters of factory space, employs over 120 skilled professionals. We have forged long-term partnerships with Fortune 500 companies and proudly export to Europe, Southeast Asia, Australia, South America, Africa, and beyond.
Customer satisfaction is our top priority, and we warmly welcome visitors for cooperation and business discussions.

Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems

Customer Feedback

Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems

Certifications

Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
 
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Strategic Partnerships
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems

 

Certifications

Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems
Heavy-Duty Galvanized Steel Bellows Prestress Corrugated Round Duct for Post Tension Duct Systems

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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