国产男女激情久久久,国产乱码字幕精品高清av,国产三级精品和三级男人,精品氩 99久久久久久黄无码,日韩午夜资源在线观看,日本免费精品人成视频,欧美伊香蕉久久综合网99,精品欧美一区二区三区四区视频,人人妻人人爽人人澡少妇,草草在线视频免费看

1. Compact structure, stable performance, simple operation, quiet and stable operation.

2. The bag length is set and cut immediately, no need to adjust the empty running, one step in place, saving time and film.

3. Imported electrical appliances, touch-type man-machine interface, convenient parameter setting and fault self-diagnosis function, fault display is clear at a glance.

4. High-sensitivity photoelectric eye color mark tracking makes the sealing and cutting position more accurate.