90mm Galvanized Steel Corrugated Pipe for Buildings and Concrete Bridge

• Customization: Available
• After-sales Service: Yes
• Warranty: 1-3 Year
• Model NO.: 90x20mm
• Certification: GB
• Function: Protect
• Position: Lower Structure
• Type: Main Beam
• Thickness: 0.38-0.4mm
• Surface Treatment: Galvanized
• Dia: 70mm,90mm
• Application: Post Tension
• Length: 5.8m/PCS(Customisable)
• 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: 7306900090
• Production Capacity: 15000m/ Per Year
• Package Size: 580.00cm * 260.00cm * 230.00cm
• Package Gross Weight: 10.000kg

Product Description

90mm Galvanized Steel Corrugated Pipe for Buildings and concrete bridge

 

Product Parameters

 

Category:	Round and flat
Dimension:	Flat size 70x20-90x20mm
Application:	Post-tensioning pre-stressed concrete construction and infrastructure projects, such as bridges, viaducts, multi-story industrial building, dam, mine etc.
Packing:	1.in bundles, 2.with containers, 3.standard seaworthy exported  packaging or as the customer's request.
Deliery time:	Nomally within 20days after receiving the deposit or the copy of L/C at sight.
Most popular size:	70*20mm,90*20mm

Basic Info.

Model NO.	70x20mm,90x20mm	Thickness :	0.38-0.4mm
Dia.	70mm,90mm	Length :	5.8m/PCS(Customisable)
Application :	Post Tension	Trademark :	JNFLEX
Origin :	changzhou, China	Transport Package :	Stardard Export Package
Surface Treatment :	Galvanized	Product to Be Used for :	PC Strand Grouting Work
HS Code :	72119000	Production Capacity :	3000 Meter/Meters Per Day

Galvanized Post tension Flat duct(0.38mm-0.4mm thick)

Post tension Flat duct is used as a duct former for a variety of precast and cast-in-situ concrete work. The semi-rigid hot dipped galvanized metal duct is strong and durable for casting into concrete and is easily tied into position adjacent to reinforcing steel. Corrugated Duct can be used for post tensioning ducts and precast connections.
 

 

 

 

Detailed Photos

Detailed Photos

 

 

Application

 

 

  

Company Profile

JNFLEX (CHANGZHOU) CO., LTD is located in Changzhou City, Jiangsu Province, China. Established in 1995, we specialize in providing flexible connection and protection solutions for various industries including construction, automotive, high-speed rail, steel metallurgy, and more. With ISO 9001 and IATF 16949 certifications, as well as European Conformity (CE) certification, we ensure high product quality.

Our 20,000-square-meter facility, with 18,000 square meters of factory space, houses over 120 employees. We maintain long-term partnerships with Fortune 500 companies and export to Europe, Southeast Asia, Australia, South America, Africa, and other regions. 

We prioritize customer satisfaction and welcome visitors for cooperation and business discussions.
 

 

 

 

                                               

Customer feedback

Certifications

 

  

Partnerships

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.