深夜A级毛片国产_日韩精品一区二区吉泽明步_国产成人午夜在线视频_在线播放不卡免费观看_日本高清视频亚洲精品_午夜男女爽爽影院免费观看_色偷偷成人一区二区三区_日韩AV成人无码久久精品在_亚洲欧洲无码aⅤ不卡在线_69国产这里有精品视频

The straight through double thread valve automatic assembly machine is one of the valve assembly machines in Delixin‘s non-standard automation daily chemical series products. The straight through valve assembly machine mainly realizes the automatic assembly of valve straight through and thread, which can be assembled on one side or double thread, compatible with multiple models, with a production capacity of 25 per minute. The machine is easy to operate, stable, and highly practical.