In recent years, the industrial application of fiber lasers has undoubtedly become the biggest driving force for the developm

1. The cutting focus is on the workpieceIn this way, we also become a negative focal length, because the cutting point is not

What are the indispensable accessories for hydraulic shears?The hydraulic shearing machine is operated by the coordination of

1 cut1.1 Check whether the material and thickness of the sheet are correct in the figure, whether the surface of the sheet ha

A healthy body is the most important thing. After work, one cannot reduce the importance of the body. Physical examination is