机器特性：

1. 一次可磨多片，可磨各种不规则形状
   
2. 整机底座采用铸件，稳定性强
   
3. 根据打磨材料的不同厚度，可上下调节手柄，适用范围广
   
4. 可根据用户的不同需要设计不同规格
   
5. 可选装靠模
   

Machine characteristics:

1. Multiple pieces can be ground at once, and various irregular shapes can be ground
   
2. The base of the whole machine is made of castings, which have strong stability
   
3. According to the different thicknesses of polishing materials, the handle can be adjusted up and down, with a wide range of applications
   
4. Different specifications can be designed according to the different needs of users
   
5. Optional mold