- Precast Concrete Pre-Stressed Metal Corrugated Duct
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Galvanized Corrugated Pipe Post Tension Duct Metal Bellows for Construction and Bridge Spiral Pipe
2025-04-13
introduction 4280
40mm-130mm
Yes
1-3 Years
DIN, JIS, GB, BS, ASTM, AISI, ISO9001
Sound Insulation, Drainage, Protect, Support
Lower Structure
Main Beam
0.3mm
5.8m/PCS(Customisable)
40-130mm
Galvanized
PC Strand Grouting Work
JNFLEX
Stardard Export Package
70x20mm, 90x20mm
Changzhou; Jiangsu; China
72119000
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