Galvanized Round Duct Steel Pipes Spiral with Metal Bellows for a Variety of Precast Concrete Work

• 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
• Samples: Available
• 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

Introducing the exceptional Galvanized Corrugated Pipe by JNFLEX, masterfully engineered for ultimate post-tension ducting in both construction and bridgeworks. This resilient metal bellow spiral pipe stands unrivaled in guaranteeing unparalleled strength and durability across all of your structural projects.
Revealing the Bridge Galvanized Metal Corrugated Pipe, meticulously crafted with an exact 45mm post-tension duct, specifically designed to fulfill the stringent requirements of the construction industry. This pipe is second to none in providing reliable support in bridgework and various structural applications.

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

Discover our Corrugated Metal Duct Round, meticulously crafted with a consistent thickness of 0.3mm. Designed for incredible durability, this duct forms an essential component for pioneering construction projects.
 

The Corrugated Duct we present is a versatile duct former, perfect for both precast and cast-in-situ concrete endeavors. Crafted from semi-rigid, hot-dipped galvanized metal, it guarantees remarkable strength and longevity once embedded in concrete. Easily positioned near reinforcing steel, it can be customized from 40mm to 130mm to fit precise length and diameter needs. Essential for post-tensioning ducts and precast connections, this duct is a testament to superior engineering.

THE KEY BENEFITS AND FEATURES FOR CORRUGATED DUCTS

1. A comprehensive range of diameters available, from ID 40mm to ID 130mm, accommodating diverse project requirements.

2. Tailor-made manufacturing to accurately fulfill the exact quantity demands at your site, enhancing project efficiency.

3. Streamlined benchmarking processes for precise production scheduling, significantly boosting productivity.

4. Thoughtfully designed with the customer at heart - flexible, bendable, and easily customizable to meet specific demands.

5. Installation is seamless and hassle-free on site, due to its impressive durability and robust nature.

6. Outstanding corrosion resistance with a protective hot-dip zinc coating, ensuring lasting longevity.
 

Detailed Photos

Application

 

Company Profile

JNFLEX (CHANGZHOU) CO., LTD Situated in the vibrant Changzhou City, Jiangsu Province, China, JNFLEX (CHANGZHOU) CO., LTD, has been a trailblazer since 1995, delivering flexible connection and protection solutions, expertly tailored for industries like construction, automotive, high-speed rail, and steel metallurgy. Our steadfast commitment to quality is evidenced by our ISO 9001 and IATF 16949 certifications, along with the European Conformity (CE) certification, which attest to our unparalleled product excellence.

Our state-of-the-art 20,000-square-meter facility, featuring a vast 18,000 square meters of advanced manufacturing space, operates as the hub for over 120 committed employees. We proudly cultivate enduring partnerships with Fortune 500 companies, extending our reach across Europe, Southeast Asia, Australia, South America, Africa, and more.
At JNFLEX, we place customer satisfaction at the forefront, warmly inviting visitors for collaborative ventures and meaningful business discussions.

Customer feedback

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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.