
2005-05-19
Small
0personInquired
0personFavorited
ConnectType:
T - Technology & PatentsP - Procurement
Industry:
Country / Region:
China
Company Type:
OtherListed company
Registered Capital:
¥132.38 million
Company Capability: Process Technology Development、Design Optimization、On-Site Engineer Staffing、On-Site Expert Support
GUNAI Heavy Industry (Suzhou) Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and system integration of heavy-duty mechanical equipment, and has long served heavy industrial sectors such as metallurgy, mining, and energy. The company’s core businesses encompass the manufacturing of metallurgical and mining-specific equipment; integration of intelligent material handling systems; manufacturing of industrial automation control system devices; and design and manufacturing of special steel structures. Its key products include intelligent metallurgical bridge and gantry crane series; high-rigidity gantry cranes dedicated to wide-thick plate mills; fully automated, unmanned overhead crane systems for continuous casting/rolling areas; and lightweight, energy-efficient overhead cranes—including complete units and critical components—developed specifically to support China’s “dual carbon” goals. The company’s technological approach emphasizes deep integration of mechanical, electrical, and hydraulic systems, as well as an edge-cloud collaborative control architecture. It has established core competencies including dynamic compensation control for heavy-load intelligent hoisting systems; structural design of cranes resistant to deformation in high-temperature metallurgical environments; and digital twin–driven coordinated scheduling of overhead cranes in large-scale steel rolling production lines. As of December 2025, the company holds 11 authorized invention patents and 47 utility model patents; among these, “A Dual-Trolley Redundant Safety Hoisting Device for Continuous Casting Workshops” has been included in the “Jiangsu Province Key Promoted New Technologies and Products Catalogue (2023).” The company possesses an A-class Special Equipment Manufacturing License for lifting machinery and has obtained certification under ISO 9001, ISO 14001, and ISO 45001 management system standards. It was first recognized as a Jiangsu Province High-Tech Enterprise in 2021 and successfully passed its re-evaluation in 2024. Representative projects cover leading domestic steel enterprises, including Baowu Group Meishan Iron and Steel, Shagang Group’s Premium Steel Base, CITIC Special Steel Xingcheng Special Steel, and Guangxi Shenglong Metallurgy. For example, the intelligent overhead crane system for Shagang’s No. 3 Slab Continuous Casting Machine and the heavy-duty hoisting system for CITIC Special Steel Daye Special Steel’s new steelmaking workshop have both been successfully commissioned and achieve fully automatic operation across all working conditions with sub-millimeter positioning accuracy. Currently, the company focuses on heavy-industrial customers in East China, North China, and Central-Southern China, offering cooperation models including complete-unit supply, system integration, customized R&D, and remote operation & maintenance services.
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