Such machinery can be used equivalent to the 627X electric shear produced by US Eastman Chemical Company. They are applicable to the cutting of thick materials of cotton, fur, hemp, silk, chemical fiber and leather. They feature centralized lubrication, straight cut, low noise, smooth performances, simple operation, high efficiency and high electromotion power. They function in automatic grinding and are good at the curve cutting of small radius of curvature. They are the optimal cutting instruments in the garment industry. 5/6/8/10/12-inch specifications of such machinery are available.