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Theoretical Knowledge of Galvanized Pipe
The thickness of hot-dip galvanized layer has the advantages of uniform coating, strong adhesion, long service life and so on. The cost of galvanizing is low, the surface is not very smooth, and its corrosion resistance is much worse than that of hot-dip galvanized pipe....Read more -
Development Trend of Steel Pipe Industry Supply Market
Steel pipe has hollow section, and its length is much larger than the diameter or perimeter of steel. According to the section shape, it is divided into circular, square, rectangular and special-shaped steel pipes; According to the material, it is divided into carbon str...Read more