Annealing is a heat treatment process that changes the microstructure of steel through heating and slow cooling, thereby improving its mechanical properties and processability. Annealed steel pipes are widely used in areas requiring high precision, high strength and good toughness.
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The surface of the color coated roll can be coated with a variety of colors and textures to meet different decorative needs, and is suitable for building exterior walls, roofs and other occasions with high aesthetic requirements.
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Galvanized steel coil is a steel product by plating a layer of zinc on the surface of the steel coil to prevent corrosion and extend the service life, which is widely used in construction, automobile, home appliances and other industries.
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Galvanized strip pipe is a pipe made by plating a layer of zinc on the surface of the steel pipe. Galvanizing process can effectively prevent steel pipe rust and corrosion, suitable for a variety of environments, especially wet or corrosive occasions.
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The steel pipe is immersed in the molten zinc liquid so that the zinc layer is uniformly attached to the surface of the steel pipe. Hot dip galvanizing has a thick zinc layer (usually 45-200 microns), strong corrosion resistance, and is suitable for outdoor and industrial environments.
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Hot-dip galvanized square pipe is a kind of square steel pipe treated by hot-dip galvanized process. Because of its good corrosion resistance and high strength, it is widely used in construction, machinery manufacturing, agricultural greenhouse, chemical industry and other fields.
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