Bimetal compound pipe

Bimetal compound pipe

  • CN 101,915,064 A
  • Filed: 09/14/2010
  • Published: 12/15/2010
  • Est. Priority Date: 09/14/2010
  • Status: Active Application
First Claim
Patent Images

1. composite bimetal pipe, comprise interior pipe (10) and outer tube (20), it is characterized in that, pipe (10) is made by resistant material in described, pipe (10) is positioned at the inside of described outer tube (20) in described, described composite bimetal pipe also comprises connecting portion (30), and described connecting portion (30) is connected by screw thread with described outer tube (20), and described interior pipe (10) welds mutually with described connecting portion (30).

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