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H-shaped steel is now used very ordinary, in addition to some large construction industry will be used, even now some small building construction will also use ···
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H-shaped steel can be produced by welding or rolling.
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The section shape is similar to the capital Latin letter H of an economic section profile, also known as universal steel beam, wide edge (side) I-steel or paral···
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Structural weight is light. Compared with the concrete structure, the weight of the structure is light, the reduction of the weight of the structure, reduce the···
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