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Your Partner in Roll Performance

Tangshan Zhiwei Yulong Roll Technology Co., Ltd. (hereinafter referred to as "Zhiwei Yulong") is a joint venture established by Tangshan Zhiwei Technology Co., Ltd., a special steel forging production base under Beijing Jianlong Heavy Industry Group, and well-known domestic cold and hot rolling mill roll manufacturers. It covers an area of ​​approximately 15.75 acres and has a registered capital of 30 million yuan.

 

The company focuses on the precision machining, heat treatment, assembly, testing, and full life-cycle management of high-end forged steel rolls. It is committed to building a leading domestic and world-class intelligent roll manufacturing base, providing the steel metallurgical industry with high-strength, high-toughness, and high-wear-resistant high-quality products.

28+

Factory Experience

50+

Number of Devices

OEM&ODM

Customized Services

Jianlong Brand Endorsement

In-house Production Throughout the Entire Process

User-Side Insights into Manufacturing

Advanced Equipment and Processes & Strict Quality Control

Customized Professional Capabilities

Stable Production Capacity and Delivery Guarantee

Advantage

Why Choose Us

Group Backing Advantage

Ranked eighth globally among steel companies and 119th in the 2024 China Top 500 Enterprises, the company received an A+ (Extremely Strong) rating for competitiveness from the Metallurgical Industry Planning and Research Institute, placing it in the top tier of the industry. In 2024, it achieved a steel output of 39.37 million tons, operating revenue of 246.4 billion yuan, and total assets of 198.6 billion yuan. It possesses a crude steel smelting and rolling capacity of 43 million tons, leading the industry in scale and influence.

Full-Process Independent Intelligent Manufacturing Advantage

The company has established a fully independent production system covering the entire process from raw material selection, forging, heat treatment, machining to finished product quality inspection. Each stage strictly adheres to standardized operating procedures, and products undergo rigorous inspection before delivery, ensuring high quality for customers.

Full Lifecycle Management Advantage

Leveraging 20 years of practical experience in roll operation across multiple self-owned rolling mills within the group, the company promotes roll maintenance contracting services both internally and externally, offering customized "one customer, one process" solutions to precisely match customer production needs and ensure a superior user experience.

CNC Intelligent High-Precision Equipment Advantage

Equipped with domestically scarce CNC dual-frequency and medium-frequency quenching machine tools and low-temperature dedicated trolley furnaces, the core equipment boasts a high degree of CNC and intelligent operation, achieving industry-leading processing precision and quality control.

Enterprise Development

Development History

1998
2002
2011
2021
2022
2023
2024
2025
2026
1998: Rising with the Times, Laying a Solid Foundation

Tangshan Jianlong was officially established, laying a solid foundation for the group's long-term development. After years of dedicated effort, Jianlong Group now possesses a crude steel smelting and rolling capacity of 43 million tons, consistently ranking among the top ten global steel producers for many years. This strong industrial foundation provides solid support for the subsequent expansion of its roll business.

2002: Technology Incubation, Deepening Roll Development

Tangshan Jianlong Jianzhou Cold Rolling Mill was officially launched, becoming the group's core "technology incubation base," marking the beginning of Jianlong's deep cultivation in the roll field. The team focused on key aspects of the rolling mill, accumulating rich experience through daily practice, laying a crucial practical foundation for the subsequent independent research and development and manufacturing of rolls.

2011: Focusing on R&D, Overcoming Challenges

Tangshan Zhiwei Technology Co., Ltd. was established, focusing on the research and development and production of key materials such as mold steel and roll steel. Relying on a professional R&D team and continuous technological investment, the company successfully overcame the core challenges of independent manufacturing of roll steel, breaking through related technological bottlenecks and taking a decisive step towards the independent development of the roll industry.

2021: Connecting the Entire Chain, Achieving an Industrial Closed Loop

The establishment of Tangshan Zhiwei Yulong Roll Technology Co., Ltd. marked a key leap in its industrial layout. Leveraging its extensive practical experience in "understanding roll usage and needs," coupled with Zhiwei Technology's core technological advantages in the independent manufacturing of roll steel, the company successfully connected the entire industrial chain, from roll steel R&D and roll manufacturing to after-sales services, building a complete industrial closed loop, with roll lifecycle management as its core direction.

2022: Intelligent Manufacturing, High Efficiency and Stability

With continued technological innovation, the company independently developed an intelligent dual-frequency quenching machine. This equipment adopts fully automatic control technology, enabling precise completion of key roll quenching processes, significantly improving the accuracy, stability, and efficiency of roll production, and propelling roll manufacturing into a new stage of intelligent manufacturing.

2023: Triple Breakthroughs, Empowering Development

This year saw multiple key breakthroughs, injecting strong momentum into the company's development. Firstly, the first batch of finished products was delivered, successfully commercializing technological achievements and validating the commercial value of core technologies. Secondly, the MES+RSMS dual system was implemented, empowering the entire production process with digital means and effectively improving production efficiency and management level. Thirdly, the company successfully contracted maintenance service projects in multiple locations for Jianlong, expanding its business scope from manufacturing to the service sector and initiating a new model of integrated "manufacturing + service" development.

2024: Core Strength, Expanding Maintenance

Leveraging its strong capabilities and excellent reputation accumulated in the field of roll maintenance, the company successfully signed a contract for the Hebei Smart Color Steel Building Materials Roll Maintenance Project. The successful completion of this project is a significant milestone in the expansion of its maintenance business, further demonstrating the company's core competitiveness in the maintenance service field and laying a solid foundation for the subsequent large-scale expansion of its business.

2025: Multi-dimensional Breakthroughs, Intelligent Upgrades

The company's operations and maintenance (O&M) business achieved multi-faceted success, successfully winning three major contracting projects: Hebei Smart Color Steel Bearing, Bazhou Jiyu, and Junyue, further expanding the scope of O&M services. Simultaneously, the company deepened its "manufacturing + service" strategic layout, leveraging a digital platform to create an intelligent O&M model, achieving real-time monitoring and precise maintenance of equipment status, significantly improving the professionalism and efficiency of O&M services.

2026: Dual-Engine Drive, A New Chapter

Following the continuous and in-depth development in technology monetization, business expansion, and intelligent O&M construction from 2023 to 2025, the company's development has entered a new stage. The company has established a dual-engine strategy of "technological innovation + global layout," using technological innovation to continuously consolidate its core advantages and global layout to expand its development space, officially opening a new chapter in its strategic development.

Ideals & Mission

Core Concepts

Get in Touch >

Corporate Mission

To help Jianlong employees achieve their career dreams

Corporate Vision

To become a leading heavy industry group that drives industry progress, enjoys widespread social respect, and whose employees are proud.

Corporate Spirit

Strive for first place, start with small steps.

Core Values

Integrity, Rules, Teamwork, Excellence, Win-Win

Partners

Our Business Partner

Honors

Credentials & Intellectual Property

  • 3D Visualized Roll Production Platform

    3D Visualized Roll Production Platform

  • ERP System

    ERP System

  • ERP System Mobile Terminal

    ERP System Mobile Terminal

  • MES System

    MES System

  • An Auxiliary Roll Flipping Device

    An Auxiliary Roll Flipping Device

  • Preparation Method of ZW868 Hot Work Tool Steel with High Toughness and High Isotropy

    Preparation Method of ZW868 Hot Work Tool Steel with High Toughness and High Isotropy

  • Pole Piece Roll HX0122100713-ZH-Invention Patent Certificate

    Pole Piece Roll HX0122100713-ZH-Invention Patent Certificate

  • A High-Grade Hot Work Tool Steel ZW868 with High Toughness and High Isotropy

    A High-Grade Hot Work Tool Steel ZW868 with High Toughness and High Isotropy

Global Sales Map

Sales Network

China

Heilongjiang Province, Jilin Province, Inner Mongolia Autonomous Region, Tianjin Municipality, Hebei Province, Shanxi Province, Ningxia Hui Autonomous Region, Qinghai Province, Shandong Province, Henan Province, Sichuan Province, Hubei Province, Jiangsu Province, Shanghai Municipality, Zhejiang Province, Fujian Province, Taiwan Province, Guangdong Province, Guizhou Province

USA

India

Oman

Türkiye

Forging a Responsible Future – Together

Sustainability at Zhiwei Yulong

At Zhiwei Yulong, we believe that industrial excellence and environmental responsibility go hand in hand.

 

As a high-end forged steel roll manufacturer, we are committed to building a greener, more sustainable future through cleaner production, smarter resource utilization, and continuous innovation.