Máy Corona Căng Thẳng Hoàn Toàn Tự Động Loại 400

This short presentation tells the story behind the design and its intended use cases. You'll see a detailed walkthrough of the 400-type fully automatic constant-tension corona machine in action, demonstrating its servo motor driven roll-to-roll operation, automatic meter counting, and how it maintains precision control at speeds up to 100 meters per minute for industrial surface treatment applications.