Product Description Equipment List on Plastic Recycling Line CE Approved Plastic drying machine on Plastic Recycling Line The plastic drying machine(spinner) is used to dewater the main materials, remove contaminants from the main product by means of centrifugal force. High speed rotating paddles strike wet materials, the wet materials hit screen with great kinetic energy, then materials era bounced back by the screen, while water and contaminants pass through screen and fall into basin via water reception.