– Base material: The primary option is Q235B (carbon structural steel). Q355B (16Mn) can also be customized.
– Galvanizing process: hot-dip galvanizing (the most common method).
– Implementation standards – Structural cold-formed steel profiles: GB/T 3094-2012.
– Cold-formed hollow structural steel profiles: GB/T 6728-2017
– Hot-dip galvanizing: GB/T 13912





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