GRM Machinery Profile | Rolling Mill Supplier & Innovator

Company Profile

Company History & Core Values

About GRM

Jiangsu Youzha Machinery Co., Ltd. (GRM) traces its origins to Zhangjiagang Hongxinyuan Technology Co., Ltd., founded in 2008. After a strategic restructuring in 2015, the company has accumulated 16 years of expertise in metal forming technology and has grown into a leading domestic manufacturer of intelligent precision rolling mills and photovoltaic (PV) ribbon equipment.

Our Equipment

Innovation-Driven Precision Manufacturing

Specializing in metal wire processing, the company offers:

Precision Rolling Mills: Universal rolling mills, alloy flat wire rolling mills
Full-Cycle PV Ribbon Solutions: Integrated rolling-tinning machines, annealing machines, precision winding machines
Cross-Industry Applications: Serving electronics, photovoltaic, automotive,and medical industries

Addressing Industry Challenges

Ultra-High Precision: Achieves ±0.02mm tolerance, meeting stringent standards for medical/ electronic-grade wires.
Intelligent Upgrades: Proprietary PLC control systems improve rolling efficiency by 30-40%
Versatile Compatibility: Processes wire diameters from 0.1-12mm, supporting 20+ metal materials (copper, aluminum, alloys).

Manufacturing Base & R&D Capabilities

Strategic Location

Headquartered at No.425 Yangjin Road, Zhangjiagang, Jiangsu Province, the 20-acre (13,300㎡)facility is adjacent to the Shanghai-Nantong High-Speed Railway, ensuring efficient logistics.

Advanced Manufacturing System

Equipped with Japanese CNC machining centers, laser precision measurement tools, and fully automated assembly lines.
Integrated R&D centers, machining workshops, and quality control labs ensure end-to-end production.

Talent Structure

As of 2025, the Company employs 60 professionals, with R&D personnel accounting for over 30% of the workforce.