What brand of conveyor belt is equipped with the most expensive corrugated board line in China? The corrugated line maximum speed is 350m/min. High speed production lines have more stringent requirements for conveyor belts. As the only enterprise to participate in the formulation of national industry standards, LLY PACK's R&D technology is equivalent to the most famous brands in the United States and Europe. LLY PACK specializes in customizing the most suitable products for customers