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槽钢大多数被用于建筑结构中使用，还有在一些机械设备、幕墙工程以及车辆的制造等地方使用。槽钢属于一种凹槽形截面的长条形钢材， 它的断面非常的复杂，形状为凹槽形。在同样高度的情况下，轻型的槽钢要比普通型的槽钢更窄，而且腰也更薄、重量也更轻。 通常18-40号的属于大型槽钢，5-16号的属于中型槽钢。 Channel steel is mostly used in building structures, as well as in some mechanical equipment, curtain wall engineering and vehicle manufacturing. Channel steel is a kind of long strip steel with grooved section. Its section is very complex and its shape is grooved. At the same height, light channel steel is narrower than ordinary channel steel, with thinner waist and lighter weight. Generally, No. 18-40 belongs to large channel steel, and No. 5-16 belongs to medium channel steel.
幕墙u形钢18#
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冲压焊接镀锌工字钢
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