A special design of barrel type shaft seal in Huiquan HQDL pump has greatly improved is dependability to ensure safe operation and to make servicing and checkup much easier and fast.

 
  • 在慧泉HQDL系列水泵中专门设计的筒式(集装式)釉封提高了可靠性,确保了安全运转,并使维修和安装变得方便快捷。
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