round steel pipe

    Round steel pipe are steels that are open at both ends and have a hollow concentric section with a length that is relatively large compared to the circumference. It can be used in pipelines, thermal equipment, machinery industry, petroleum geological drilling, containers, chemical industry and special applications.

    Classification of round steel pipe

    According to production methods can be divided into seamless round steel pipe and welded round steel pipe.

    Seamless round steel pipe manufacturing process

    Tube Blanks - Inspection - Peeling - Inspection - Heating - Perforation - Pickling - Grinding - Lubrication Air Drying - Welding Head - Cold Drawing - Solution Treatment - Pickling - Pickling Passivation - Inspection

    Welding round steel pipe manufacturing process

    Strip - Inspection - Shear - Length - Qualitative - Welding - Smoothing - Length - Inspection

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