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Shoddy galvanized pipe is easy to scratch, the reason is that shoddy galvanized pipe manufacturers simple equipment, easy to produce burrs, scratch the steel su···
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Hot dip galvanized (steel pipe) production technology.
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Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life.
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Galvanized sheet main application industry: a large number of galvanized sheet used in automobile manufacturing, refrigerator, construction, ventilation and hea···
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Galvanized steel refers to the ordinary carbon construction steel after galvanized processing can effectively prevent steel corrosion and rust so as to prolong ···
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