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Prestressed Pipe or Duct
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Prestressed Pipe or Duct
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Bridge prestressed bellows Bridge prestressed bellows, also known as prestressed metal bellows. In the process of pouring concrete, the plastic corrugated pipe is smashed or smashed and the steel beam cannot pass through. The prestressed corrugated pipe is also known as prestressed metal bellows. 1.... View More
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