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The dimension of Structure Stretch-Bending
Cold bend section steel according to the size classification, to product thickness and width is divided into large, medium, small, wide 4 kinds.
(1) large cold bending steel: the product thickness is 6-16 mm, width 600-2000 - mm product.
（2）Medium-sized cold bending steel: product thickness for 3-6 mm, width 200-600 - mm product.
（3）Small cold bend section steel, the thickness of the product is 1.5 4 mm, product width 30-200 - mm.
（4）Wide cold bend section steel, the thickness of the product is 0.5 4 mm, width 700-1600 - mm product.