Zhangjiagang Zhongyue Metallurgy Equipment Technology Co., Ltd is currently in the final assembly stage of the ZY250F Fully Automatic Square-to-Square Tube Mill, a flagship project designed for massive industrial scaling. This integrated automated tube mill system represents a critical upgrade for Tier-1 structural steel suppliers, bridging the gap between extreme material thickness and high-speed automation.
Solving the Heavy-Duty Scaling Challenge
In the production of large-dimension structural hollow sections, manual roll-changing is the primary cause of operational stagnation. For sections as large as 250mm x 250mm, traditional changeovers can take several hours. Zhangjiagang Zhongyue Metallurgy Equipment Technology Co., Ltd addresses this with a fully automatic roller-changing system that slashes transition times to less than 45 minutes. This technology ensures that the high-frequency welded tube mill line maintains maximum uptime, even when switching between diverse specifications starting from 100mm x 100mm.
Unrivaled Technical Performance
The ZY250F is defined by its industrial-grade power and output metrics:
-
Massive Installed Power: Approximately 2500kw provides the necessary torque for heavy-gauge forming.
-
Staggering Capacity: An annual output of 150,000 tons meets the demands of national-level infrastructure projects.
-
High-Speed Processing: Achieves a stable production speed of 40m/min for large-scale square profiles.
-
Precision Control: Integrated Siemens-based automation ensures consistent weld integrity across the entire 100-250mm range.



