1. Use points: waste paper balers, metal balers, straw balers, cotton balers, plastic balers, etc.
2. By performance points: automatic balers, semi-automatic balers, balers, automatic balers, etc.
3. According to the mechanism of points: unmanned balers, automatic horizontal balers, automatic wear-sword balers, automatic pressure through the sword balers, automatic pressurized balers, portable balers, etc.
