I-beam, also known as steel beam (English name Universal Beam), is a long steel with an I-shaped cross section. I-beam is divided into ordinary I-beam and light I-beam. It is an I-shaped section steel.
I-beam, also known as steel beam (English name Universal Beam), is a long steel with an I-shaped cross section. I-beam is divided into ordinary I-beam and light I-beam. It is an I-shaped section steel.
I-beam, also known as steel beam (English name Universal Beam), is a long steel with an I-shaped cross section. I-beam is divided into ordinary I-beam and light I-beam. It is an I-shaped section steel.
I-beam, also known as steel beam (English name Universal Beam), is a long steel with an I-shaped cross section. I-beam is divided into ordinary I-beam and light I-beam. It is an I-shaped section steel.
I-beam, also known as steel beam (English name Universal Beam), is a long steel with an I-shaped cross section. I-beam is divided into ordinary I-beam and light I-beam. It is an I-shaped section steel.
I-BEAM, also known as Universal Beam, is a long steel bar with an i-shaped cross section. It is divided into ordinary i-Beam and light I-BEAM. It is a I-beam with an i-shaped cross section.
