Tubular products mill

CISDI owns an IPR-based seamless tube tandem mill equipment and core technology. We design and supply tube mills for producing at a highly automatic way which highlights high-speed data acquisition and process monitor. We have led the way in optimised design, package supply, EPC-/EPCM-based services for tubular products mills.

Core technology：

? Piercing technology：piercing equipment of various types and full specifications and complete production technology

? Tube rolling technology：various types of seamless tube mills, incl. mandrel pipe mill, CPE push bench, Assel mill; awarded 20 tube mill patents

? Tube reducing and sizing technology：tension reducer and sizing mill of various types and full specifications and complete production technology

? Innovative 4-roll tandem mill and 4-roll reducing and sizing mill：a world-class technology, producing tubes in thinner walls and higher dimensional accuracy, especially with a better internal roundness for a thicker-wall tube

? Tube cooling technology：online fast cooling, quenching equipment for heat treatment line and complete production technology

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The dia. ?127mm special steel tube mill project at Changqiang Steel, Jiangsu, China
CISDI’s full-line core equipment design and supply creates the China’s first smart small-caliber seamless tubular products line featuring a centralized control throughout