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Shandong Haoguan Steel Pipe Co., Ltd. is a large-scale comprehensive enterprise integrating steel production, processing, sales and integration. The company specializes in the production of seamless steel tubes of various specifications, Galvanized steel pipe.with complete specifications and stock in stock.
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Seamless steel pipes are widely used in the manufacture of structural parts and mechanical parts, such as oil d…
The place where seamless steel pipes are stored needs to be kept away from harmful gases or dust in factories a…
Hot rolling**** is rolling above the recrystallization temperature, while cold rolling is rolling below the rec…
