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Galvanized square tube/Q235B/Q355B
Galvanized square tube/Q235B/Q355B
Galvanized square tube is a hollow square section steel pipe with a square cross-sectional shape and size made by cold bending hot-rolled or cold-rolled galvanized strip steel or galvanized coil steel, and then high-frequency welding. It is also a galvanized square tube made by hot-dip galvanizing a pre made cold-formed hollow section steel pipe.
Galvanized square tube/Q235B/Q355B :45000 tons.
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