What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union.

Where are the main markets for this product?

Main markets include South America, Southeast Asia, Oceania, Middle East, Eastern Asia, and Western Europe.

What are the typical applications for these ducts?

They are used in highway, railway, municipal bridges, dams, mines, and large-scale high-rise building projects.

Prestressed Concrete Black Corrugated Round Tube

Name: Prestressed Concrete Black Corrugated Round Tube
Brand: Tianjin Qiangbang Industrial Co., Ltd.
SKU: 2008336132

Tianjin, ChinaTianjin Qiangbang Industrial Co., Ltd.

US$1.00-5.00

20 Meters

Product profile

Customization

Available

Standard

DIN, GB, JIS

Material

Zinc Alloy

Model NO.

(33-160) x (0.25-0.40) mm

Head Type

Round

Materials

Galvanized Sheet

Thickness

0.25-0.35mm

Dia.

35mm-130mm;

Length

2.2m/PCS, 5.8m/PCS

Application

Post Tension

Transport Package

Export Packing

Specification

GB, ASTM, JIS

Trademark

DaQiang

Origin

Tianjin, China

Production Capacity

3000 Meter/Meters Per Day

Key features

Dual Material Options: Available in galvanized steel, black steel, and HDPE plastic for diverse project needs.

Multiple Shape Variants: Offered in round and flat cross-sections to accommodate different strand configurations.

Wide Strand Compatibility: Supports strand sizes from 12.5mm to 15.7mm with capacities up to 55 strands.

Comprehensive Standards: Meets international standards including DIN, GB, JIS, JG 225-2007, and JTT 529-2016.

Versatile Applications: Ideal for bridges, viaducts, dams, mines, and high-rise building infrastructure projects.

Customizable Dimensions: Round diameters range from 35mm to 160mm with flexible wall thickness options.

Flexible Lead Time: Off-season delivery within 15 workdays; peak season delivery within one month.

Global Payment Methods: Accepts LC, T/T, D/P, PayPal, and Western Union for international transactions.

Company profile

Tianjin Qiangbang Industrial Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2000-11-28Average Response Time: ≤4.24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

About Our Factory & Business Background

AddressXizhaizhuang Economic Development zone, Jinhai, Tianjin, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPre-Stressed Steel Strand, Post-Tensioned Steel Cable, Pre-Stressed Steel Wire, PC Steel Wire, Pre-Stressed Anchorage Anchor and Wedge, Post-Tensioning Accessories, Spring Steel Flat Bar, Spring Steel, Flat Steel Bar