This machine is an adopted liquid-immersed guideway, with a stable long bend structure. It can be controlled automatically in upright and level directions. It is suitable for marble slab and paving stone, it uses conjoined structure, the main head can rotate 180 degrees and electric lifting, the trolley is drove by hand, it has compact structure, fine appearance, stable performance with high precision, which is suitable for trimming and chamfering of the small slab, long slab, and thick slab, etc. http://www.dafonmachine.com