Steel-plastic composite pipe

Steel-plastic composite pipe

  • CN 2,397,335 Y
  • Filed: 10/27/1999
  • Issued: 09/20/2000
  • Est. Priority Date: 10/27/1999
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of steel-plastic composite pipe comprises metal body (1), it is characterized in that:

  • above-mentioned metal body (1) outer surface is equipped with outer adhesive layer (2), and outer adhesive layer (2) outer surface is equipped with outer plastic layer (3).

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