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HDPE Double Wall Corrugated Pipe
  • Shandong Qiyue Environmental Protection Technology Co. , LTD
  • product brand:Qiyue
  • Numéro de stand：W3B31
  • product specification:3inch/4.1inch/5inch
  • product category:制冷和空调设备的安装材料和设备--
  • product introduction: