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    • Continuous carbide-free bainitic ductile iron rolls and mixed rings

    • Centrifugal composite, normal ductile iron rolls and roll rings

    • Centrifugal composite regular process semi-steel roll and graphite steel roll and roll ring

    • Centrifugal Infinitely Chilled Cast Iron Rolls and Roller Rings

    • Centrifugal Chilled Cast Iron Rolls and Rings

    • Centrifugal composite high carbon semi-steel roll and roll ring

    • Centrifugal high speed steel rolls and roll rings

    • Centrifugal high chromium cast iron roll

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Dalian University of Technology's research and study team visited Lianqiang for observation and study.

Dalian University of Technology's research and study team visited Lianqiang for observation and study.

2025/04/10

Leaders of the Chaoyang City and County People's Congresses conducted a field research and provided guidance at Lianqiang Roll

Leaders of the Chaoyang City and County People's Congresses conducted a field research and provided guidance at Lianqiang Roll

2025/03/15

[Lianqiang Roller] New Year Greetings for 2025

[Lianqiang Roller] New Year Greetings for 2025

2025/01/27

The primrose blooms in the morning sun - Sun Jianxun discusses why Lianqiang's rollers are rising against the trend.

The primrose blooms in the morning sun - Sun Jianxun discusses why Lianqiang's rollers are rising against the trend.

2025/01/11

Breaking through adversity, rising against the trend, and achieving outstanding performance - Chaoyang Lianqiang's roller production and operation have emerged from the cold night to welcome the dawn.

Breaking through adversity, rising against the trend, and achieving outstanding performance - Chaoyang Lianqiang's roller production and operation have emerged from the cold night to welcome the dawn.

2025/01/11

Lianqiang Roller 2024 Annual Review

Lianqiang Roller 2024 Annual Review

2024/12/31

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Lianqiang metallurgical roll

lianqiang

sales@lianqiang.com

lianqiang

+86-13722533381

lianqiang

No.8, Guofeng Street, Fengnan District, Tangshan City, Hebei Province

lianqiang

Liucheng Economic Development Zone, Chaoyang City, Liaoning Province

  • Home

  • About

    • Company Profile

    • Enterprise culture

    • Marketing Network

  • Products

    • Continuous carbide-free bainitic ductile iron rolls and mixed rings

    • Centrifugal composite, normal ductile iron rolls and roll rings

    • Centrifugal composite regular process semi-steel roll and graphite steel roll and roll ring

    • Centrifugal Infinitely Chilled Cast Iron Rolls and Roller Rings

    • Centrifugal Chilled Cast Iron Rolls and Rings

    • Centrifugal composite high carbon semi-steel roll and roll ring

    • Centrifugal high speed steel rolls and roll rings

    • Centrifugal high chromium cast iron roll

  • Strength

    • Appearance of factory area

    • Equipment and facilities

  • Honor

    • Invention patent

    • System Certification

    • Certificate of Honor

  • News

    • Company News

  • Contact

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