The machine is specially designed for duct engineering. It is light weight, and is easy to move. The bending angle of products is small.
本机械是专为通风管道工程设计机械，具有重量轻，移动方便，压角角度小等优点。
The machine is specially designed for duct engineering. It is light weight, and is easy to move. The bending angle of products is small.
本机械是专为通风管道工程设计机械，具有重量轻，移动方便，压角角度小等优点。
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