Concrete Product Items 1. Prestressed Concrete Cylinder Pipes (PCCP) 2. Prestressed Concrete Non-Cylinder Pipes 3. Reinforced Concrete Pipes (RCP) 4. Reinforced Concrete Cylinder Pipes (RCCP) 5. Concrete Pipes For Sewerage in Jacking 6. Prestressed Beam、Precast Prestressed Concrete Culverts、 Manhole for Sewerage、 7. Other Concrete Products |
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