Foundation pit excavation1. After the steel sheet pile construction is completed, use an excavator to excavate the foundation pit.2. When the foundation pit is excavated to about 1 meter, support the steel sheet piles with steel purlins.3. The steel sheet pile purlin support uses full-length H-shape
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Hot-rolled H-shaped steelreasonably distributes the aspect ratio of the cross-section size according to different uses and has excellent mechanical properties and excellent practical performance.The structure is light in weight. It is lighter than the self-weight of the concrete structur
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Because the iron oxide scale on the surface of carbon structural steel or low-alloy steel has a loose, porous, and cracked structure, and the iron oxide scale is straightened, stretched, and transported along with the steel during pickling, it causes these pores and cracks. further increase and expa
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Scaffolding is a temporary support structure commonly used on construction sites to erect and support workers, materials, and equipment. The steel pipe is the most important component of the scaffolding as it bears the main load. To ensure the safety and stability of scaffolding, steel pipes need to
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TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD
