Regarding specification of square box steel, the lowest size is 12mm and maximum size is 90mm, and the thickness from cup to thickest of square box steel is 0.7mm – 4.0mm. See more: Bảng báo giá thép hộp with the best price for customers
In terms of materials for finished square box steel is carbon and iron, to increase the durability of the product people often galvanized.
Square box steel is produced modernly, eliminating impurities that meet high standards for the most developed industries in the world such as USA, UK, France, Japan …
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