国产字幕无码精品一区二区_中国女人特级毛片_在线精品亚洲一区_一二三四免费BD高清视频_亚洲bt欧美bt国产bt_黄片在线视频com._中文字幕av在线播放_尤物国产精品福利三区_国产每日更新avv网站_亚洲高清毛片在线

Scope of application: Suitable for the stacking needs of various packaging bags, such as bagged products such as cement, beverages, rice, etc., with a high degree of automation (fully automatic flattening, fully automatic bag transfer, fully automatic layering and grouping). The stack is aesthetically pleasing, sturdy, structurally reasonable, and has high equipment stability.