● China’s First Welded Pipe Production Line by Using ZTF Forming Technology
● China’s First Directly Square Straight Welded Pipe Production Line
● China’s First Broad Steel Sheet Pile Equipment
● China’s First Multi-functional Welded Pipe Production Line
● China’s First API Pipe Production Line for High Grade Steel
● China’s First Direct Square Forming Pipe Line with Fully-Automatic Adjustment
● China’s First Round-to-square Shared Roller Production Line
● China’s First Stainless Steel Production Line Specialized for Railway Rail
● China’s First Straight Welded API Pipe Production Line With OD 720mm