1. This model is the 1224 series high-precision surface grinder carefully researched and improved by Fuyu for many years. 2. Design double V guide rails based on the bending action and linkage characteristics of mechanics and the optimal support distance. 3. The main bamboo slips are made of high-strength cast iron and undergo relaxation annealing to eliminate internal stress. They have super rigidity and excellent stability, making them an indispensable grinding tool for precision flat grinding. 4. The position of the control panel is designed according to ergonomics, and the clear indication of the operation buttons makes it easy for the operator to control. The control panel itself can be adjusted from multiple angles, which can adapt to everyone's habits and meet the needs of popularization. 5. The feed device for fine adjustment of lifting can be used for precise feed adjustment by simply pressing the feed handle. There is a fine adjustment button above the lifting handle, which can be used for finer feed grinding. This device has both coarse and fine grinding capabilities, and is easy to operate. The feed rate can be 2 μ m or 5 μ m