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Taiyuan Tongze

Heavy Industry Co., Ltd.

Taiyuan Tongze Heavy Industry Co., Ltd.    晋ICP备15004085号-1   Powered by   



Φ140mm A-R line of Xinye Special Steel Co., Ltd. was operation

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On 21st Dec. 2011, hot testing of Φ140mm A-R line was succeed by first testing. This line is design and manufacture by TZCE for Xinye Special Steel Co., Ltd. The rolling way for this line is mandril moving limited minor-cycle rolling, it use for seamless pipe hot rolling which OD is Φ90180mm, WL is 5.4922mm. Annual output by design is 100000t, and it can production oil sleeve pipe, vehicle semi-axis, hydraulic prop, and low & medium-pressure boiler pipe, etc.