single shaft mainly used for shredding and recycling various thick-wall waste materials and leftover materials in the plastic industry. it can effectively shred and crush large materials ( such as extra-thick head materials, nozzle materials, gate materials, large plastic pipe fittings, large-diameter thick-wall pe pipes, pe head materials, plastic packaging barrels, large bundles of plastic films, large bundles of woven bags, rolled films, paper, fibers, plastic boxes, plastic garbage cans, tv casings, computer shells,printer housings,copper wires, forklift pallets, plastic clamping plates, plastic turnover boxes, etc. ) and is suitable for crushing and recycling various materials of plastic,rubber and wood. shredded particles can be small to 20mm according to different needs.