| Original document(13 pages) 中文版 |
The invention relates to pipeline one-side zinc coating making course. The inner and outer edges of the metal tube are respectively processed by stocking, zinc coating, acid washing, water washing, and drying to form inner or outer edge one side zinc coating finished product to realize corrosion proof. This can save unnecessary next spending, prolong pipeline useful life. The invention can be fit for various steel tubes. |
Application Number
申请号 |
200510091125 |
Application Date
申请日 |
2005.08.08 |
| Title 名称 |
Manufacturing process of line single-side galvanization |
Publication Number
公开号 |
1912170 |
Publication Date
公开日 |
2007.02.14 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
C23C2/06;C23G1/10 |
Applicant(s) Name
申请人 |
Yihong Hot Galvanization Industry Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Dai Jinping |
| Attorney & Agent 代理人 |
zhou guocheng |
| More information 更 多 信 息 |
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