av亚洲产国偷v产偷v自拍av,亚洲精品国产成人99久久,亚洲国产欧美在线综合,成在人线av无码免费看网站直播

Intelligent passive constant tension Controller (V3.0) is a system specially developed for textile machinery. It can detect the yarn tension through high-precision tension sensors, automatically adjust the tension of the beam rope，and control the yarn tension to meet the customer's input tension value.Constant tension controller is easy to operate, effectively improve work efficiency, improve the overall quality of the product.