steel
Steel is a material ingot, billet or steel that is processed by pressure into various shapes, sizes and properties we need.
Steel is an essential and important material for national construction and the realization of the four modernizations. It is widely used and has a variety of varieties. According to the different cross-sectional shapes, it is generally divided into four categories: profiles, plates, pipes and metal products. In order to facilitate the production and ordering of steel Supply and do a good job in operation and management, and are divided into heavy rail, light rail, large-scale steel, medium-sized steel, small-sized steel, cold-formed steel, high-quality steel, wire rod, medium-thick steel plate, thin steel plate, electrical silicon steel sheet, strip steel, Seam steel pipe, welded steel pipe, metal products and other varieties.
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