Prestressed Metal Corrugated Pipe for Durable Construction and Bridge Use Post Tension Duct Tube

• Customization: Available
• After-sales Service: Yes
• Warranty: 1-3 Years
• Model NO.: 40mm-130mm
• Certification: DIN, JIS, GB, BS, ASTM, AISI, ISO9001
• 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
• Package Size: 580.00cm * 200.00cm * 150.00cm
• Package Gross Weight: 10.000kg

Product Description

Experience unparalleled engineering with our Bridge Galvanized Metal Corrugated Pipe, featuring a Post Tension Duct designed precisely at 45mm. This innovation elevates construction projects by infusing them with unmatched durability and efficiency, ensuring your structures stand the test of time.

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

Crafted with a robust 0.3mm thickness, our Corrugated Metal Duct Round is engineered for optimal performance, promising resilience and strength in every application.
 

Our Corrugated Duct excels as a duct former, tailored for an array of precast and cast-in-situ concrete applications. This semi-rigid, hot-dipped galvanized metal duct is designed for seamless integration with concrete, providing exceptional strength and durability while effortlessly aligning with reinforcing steel. Available in a versatile range, from 40mm to 130mm, it offers customizable lengths and diameters tailored to your exact specifications. Ideal for post-tensioning ducts and precast connections, it guarantees unwavering reliability and structural integrity.

KEY BENEFITS AND FEATURES OF OUR CORRUGATED DUCTS

1. Offers an extensive diameter range (ID 40mm to ID 130mm) to meet the diverse demands of any project.

2. Customizable manufacturing to align precisely with the quantity needs specific to your site.

3. Enables seamless benchmarking, optimizing your production schedule for maximum efficiency.

4. Customer-focused design ensures easy bending and customization, fitting specific requirements effortlessly.

5. Durable and tough, our ducts are designed for easy on-site placement, ready to perform under any conditions.

6. Provides superior corrosion protection with a resilient hot dip zinc coating, extending the longevity and durability of your projects.
 

Detailed Photos

Application

 

Company Profile

JNFLEX (CHANGZHOU) CO., LTD Nestled in the dynamic heart of Changzhou City, Jiangsu Province, China, JNFLEX (CHANGZHOU) CO., LTD, has been at the forefront since 1995, delivering flexible connection and protection solutions across a spectrum of industries, including construction, automotive, high-speed rail, and steel metallurgy. We proudly uphold ISO 9001 and IATF 16949 certifications, complemented by the prestigious European Conformity (CE) certification, ensuring excellence and superior quality in every product we deliver.

Our expansive 20,000-square-meter facility, featuring a remarkable 18,000 square meters of dedicated factory space, houses over 120 dedicated employees. Our unwavering commitment to excellence is evidenced by enduring partnerships with Fortune 500 companies and a global market reach, spanning Europe, Southeast Asia, Australia, South America, and Africa.
We place immense value on customer satisfaction, warmly inviting our visitors to engage in productive cooperation and insightful business discussions.

Customer feedback

Certifications

 

Partnerships

 

Certifications

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.