On the basis of the structure of homemade standard pipe union joint, a new handy union joint, which can be easily reassembled and no special tool applied, is designed.

 
  • 在国产标准管件活接头结构的基础上,设计了一种拆装方便,不需专用工具,只要用手即可完成拆装任务的新型快速活接头。
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