- 70mm Smooth Type Flat Duct for Prestressed Buildings
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PT 90 Slab Prestressed Flat Duct for Buildings
2025-04-13
introduction 2970
PT70-90
Yes
1-3 Year
GB
Protect
Lower Structure
Main Beam
0.38-0.4mm
Galvanized
70mm,90mm
Post Tension
5.8m/PCS(Customisable)
PC Strand Grouting Work
JNFLEX
Stardard Export Package
70x20mm, 90x20mm
Changzhou; Jiangsu; China
7306900090
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