70mm Post-Tensioning Galvanized Flat Duct for Pre-Stressed Concrete Bridge Construction

2025-04-13 introduction 3680

Model NO.:

PT70-90

After-sales Service:

Yes

Warranty:

1-3 Years

Certification:

Function:

Sound Insulation, Drainage, Protect, Support

Position:

Lower Structure

Type:

Main Beam

Thickness:

0.38-0.4mm

Length:

5.8m/PCS(Customisable)

Dia:

70mm,90mm

Surface Treatment:

Galvanized

Product to Be Used for:

PC Strand Grouting Work

Trademark:

JNFLEX

Transport Package:

Stardard Export Package

Specification:

70x20mm, 90x20mm

Origin:

Changzhou; Jiangsu; China

HS Code:

72119000

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