- 1. Hot dip galvanized steel pipe prices steadied more clinch a deal the slowdown as a whole
In order to improve the corrosion resistance of steel pipe, galvanized steel pipe have commonly. Galvanization steel tube hot dip galvanized and two kinds of galvanized, hot dip galvanized zinc
- 2. Tianjin DaQiuZhuang greenhouses tube - build greenhouses tips
When building greenhouses, can push the close to the wall in the south part of soil on the wall, and bulldozers compaction wall, then peel the inner wall straight razed. Wall with more, so
- 3. How to choose according to individual demand of tianjin straight seam welded pipe and spiral welded
According to the tianjin straight seam HanGuanChang home introduces straight seam welded pipe production technology is simple, high production efficiency, low cost, rapid development.
- 4. Steel pipe if you have the six kinds of circumstances, may be false and inferior steel pipe
1. The steel tube is easy to appear fold. Folding is formed on the surface of the pipe line, this kind of defect often throughout the entire product longitudinal. Causes of fold is due to the pu
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