Joke Collection Website - Mood Talk - What does it mean to lose the steel pipe rental package?
What does it mean to lose the steel pipe rental package?
Generally speaking, steel pipes are pipes made of steel. According to the section shape, it is divided into circular, square, rectangular and special-shaped steel pipes; According to the material, it is divided into carbon structural steel pipe, low alloy structural steel pipe, alloy steel pipe and composite steel pipe; According to the use, it is divided into pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment steel pipes, etc. According to the production process, it is divided into seamless steel pipes and welded steel pipes, in which seamless steel pipes are divided into hot rolling and cold rolling (drawing), and welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes.
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