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Seamless Steel Line Pipe

Seamless Steel Pipe

     Seamless steel Line Pipe in sizes ranging from 1 to 16 3/4 inches (26 to 426mm) in outer diameter is mass produced at the Wakayama Steel Works by the high toe angle piercing, fully retained bar mandrel mill method, the most advanced technology of its kind in the world.

     The hot line fully utilizes technologies that Sumitomo Metals has accumulated through many years of experience and basic research. These industry-leading technologies, many of which we developed, include a process computer, a quality control system employing state-of-the-art inspection and measurement devices, and various advanced automation systems.

Applicable Specification

Manufacturing Available Size Range (Carbon Steel Pipes)

Corrosion Resistant Alloy Line Pipes

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