Through galvanisation, a protective zinc layer is formed on the surface of the galvanised pipe, effectively preventing the pipe from rusting in wet and corrosive environments.
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Galvanized pipe is a steel pipe with a galvanised surface, the main purpose of which is to improve its corrosion resistance.
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Galvanized square tube is a kind of hot-rolled or cold-rolled galvanized steel strip or galvanized coil for the billet by cold bending processing and forming, and then by high-frequency welding made of square cross-section shape dimensions of the hollow square cross-section steel tube, or will be done beforehand cold-formed hollow steel tube and then hot-dip galvanized processed into galvanized square tube.
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Cold rolled strip steel refers to hot rolled strip and steel plate as raw material, rolled into strip and sheet by cold rolling mill at room temperature.
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