一区二区三区中文国产亚洲,国产欧美日韩综合精品二区,久久99国产精一区二区三区!,精品久久一区,久久亚洲日本不卡一区二区,日韩精品久久久久久久电影99爱,久久不卡免费视频

Automated production line refers to the line that all machines is connected and could make all processes including loading material, unloading material, load and upload and product production, which also could be automatically controlled, measured and contiued.

Preconditions：

First, market demand for products is high.

Second, designs or drafts for products is steady.

Third, service lifetime of products is longer.

Fourth, working crafts is various and plentiful.

Advantages：

Automatic production line has many advantages than traditional one as following：lower products cost, higher production efficiency, low accident and smaller factory taken-up square meter with more output.