1. Color
Generally speaking, the color of the machine packing belt is brighter than that of the hand packing belt. The more transparent the color is, the purer the material is. It is mainly identified by the glossiness, transparency and hardness of the packing belt.
2. Paper ring
The paper ring can be used or not used for hand packing belt, but the paper ring must be used for machine packing belt.
3. Texture
Compared with the manual packing belt, the machine packing belt is thicker and wider, and the texture is better.
4. Inclination
In contrast, the inclination of manual packing belt is not as high as that of machine packing belt, and the inclination of machine packing belt must not exceed 15mm.