
Straight Seam High Frequency ERW Pipe Production Line Without Roll Changing. No Roll Changing Required: Automatic roll adjustment during diameter change saves investment and time. Automatic Parameter Input: Input diameter, thickness, and material in PC for automatic roll positioning. High Efficiency Production: Saves time on roll changing, enabling small quantity variety diameter production. Accurate Adjustment System: Reduces manual error, improves qualified rate and economic benefits. Convenient Micro-Adjustment: Hand type controller allows convenient manual fine-tuning of roll position. Comprehensive Quality Control: Includes online/offline UT detecting, hydro testing, and end facing/beveling. Lifetime Technical Support: Engineers available for installation and lifelong technical assistance.