Industrial balls require high quality of plastic pepper balls, precision, hardness and smoothness of plastic pepper balls, and density of plastic pepper balls, while plastic pepper balls for toys require certain appearance, because most plastic pepper balls for toys need beautiful appearance.

The precision of industrial plastic pepper balls needs to be within ±0.01mm, while the precision of toy plastic pepper balls has little requirement.

For the requirement of hardness, the industrial plastic pepper ball needs to be a functional part, so it needs to be able to withstand a certain impact force, and has certain requirements on strength and toughness.

For the requirement of finish, the industrial plastic pepper ball needs a smooth surface, and there can be no batch wind and mold closing line, while the toy plastic pepper ball has no requirement of finish.

For color requirements, industrial plastic pepper balls have no color requirements, generally speaking, the natural color of plastic ball materials is enough, while toy plastic pepper balls need bright colors.