Metal and plastics combined pipe

Metal and plastics combined pipe

CN
  • CN 2,572,173 Y
  • Filed: 10/15/2002
  • Issued: 09/10/2003
  • Est. Priority Date: 10/15/2002
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of composite metal-plastic pipe of being made up of metal tube (1) and plastic tube (3) is characterized in that inserting in the metal tube (1) plastic tube (3), is equipped with bonding layer (2) between the outer wall of metal tube (1) inwall and plastic tube (3).

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