... for PE pipe, PPR pipe, polystyrene, polypropylene, nylon and other plastics and soft PVC foam material waste, sub-products, or materials ... the blade clearance, it also can crush blown film, rolling film, sheet, sheets and other plastic scrap, defective products, recycled materials, etc. ... making screw barrel, gearbox zlyj series, t die, filter and extruder machine so on . It has become one of the ...