Company Profile

Company History & Core Values

About GRM

Jiangsu Goodroller 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

GRM CNC machining center for rolling mill components

GRM precision rolling mill assembly line

GRM quality control lab with precision measuring instruments

GRM automated rolling mill production equipment

GRM rolling mill testing and inspection equipment

GRM automated production line for rolling mills

Innovation-Driven Precision Manufacturing

GRM Precision Rolling Mill in Operation

What We Can Offer

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

GRM PLC Control System Demonstration

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.

Manufacturing System

Equipped with Japanese CNC centers, laser precision tools, and automated lines, our integrated R&D, machining, and QC labs enable 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.