Original document(6 pages) Authorized document(8 pages) 中文版
    A composite sucker pipe with coated antiwear and anticorrosion layer is disclosed. Its paint is disclosed by CN 87100920.X, CN 97111379.3 and CN 00126503.2. Its coating method is characterized by that in coating procedure the sucker pipe is rotating relatively to the sprayer and the air pressure and the powder flow are constant. Its advantage is long service life elongated by 3-5 times.
Application Number
申请号		 02129011 Application Date
申请日		 2002.08.27
Title 名称 Wear-resistant corrosion-proof coating composite oil pumping pipe and coating method thereof
Publication Number
公开号		 1401933 Publication Date
公开日		 2003.03.12
Approval Pub. Date Granted Pub. Date 2005.03.30
International Classification 分类号 F16L58/04
Applicant(s) Name
申请人		 Xie Xiaozhan
Address 地址 030002
Inventor(s) Name 发明人 Lu Xuanwei
Attorney & Agent 代理人
More information 更  多  信  息


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