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  • Zero direct discharge of sewage
  • Dredging pipeline
  • Trenchless repair of pipeline
  • Intelligent pipe network
  • Equipment sales
  • 局部紫外光固化设备

    UV-Patch局部紫外光固化设备适用管径800mm以下的雨污排水管道,整个修复过程大约只需要11分钟。