90mm Galvanized Prestressed Corrugated Metal Tube for Bridges and Buildings Video,Demo, How It Works & Features

2026-06-23 4250

Product Specifications

PT 40-130
Yes
1-3 Years
GB
Sound Insulation, Drainage, Protect, Support
Lower Structure
Main Beam
0.3mm
5.8m/PCS(Customisable)
70mm,90mm
Galvanized
PC Strand Grouting Work
JNFLEX
Stardard Export Package
40-130 mm
Changzhou; Jiangsu; China
72119000
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