Transfer connecting pipes

Transfer connecting pipes

  • CN 2,606,230 Y
  • Filed: 04/23/2003
  • Issued: 03/10/2004
  • Est. Priority Date: 04/23/2003
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of conveying connecting tube, body is the hollow metal tube with certain ductility, it is characterized in that:

  • the body end is radially swelled and is formed a circle bulge loop.

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