Galvanized square tubes are categorized into hot-dip galvanized and cold-dip galvanized based on their production processes. It is precisely the differing processing methods of these two types of galvanized square tubes that give rise to many distinct physical and chemical properties. In summary, they exhibit numerous differences in terms of strength, toughness, and mechanical properties.

Hot-Dip Galvanized Square Tubes: These are square tubes that are焊接 from steel plates or steel strip coils after being rolled and shaped, and then placed in a hot-dip galvanizing bath where they undergo a series of chemical reactions to form the final product. The production process for hot-dip galvanized square tubes is relatively simple, with high production efficiency, a variety of specifications, and requires minimal equipment and capital, making them suitable for small-scale galvanized square tube manufacturers. However, in terms of strength, these steel tubes are significantly weaker than seamless square tubes.