Principle:

The dried particles of polyethylene under the hopper, by weight of the particles themselves from the hopper into the screw, when granular material and thread after contact with oblique edges, rotating slant-sided plastic with slant edge perpendicular to the face lift, plastic particles onward.

Is mainly used for packaging foodstuffs, medicines, documents and materials, industrial goods, fruit, food, clothing, textile and industrial products for civilian use, and so on.