the machine can be fit for all kinds of PP&PE material, such as 100% recycled PP&PE, powder or grain PP&PE, to produce the tape Through our many times improving, the machine can be fit for all kinds of PP&PE material, such as 100% recycled PP & PE, powder or grain PP & PE, to produce the tapes. The screw and barrel of extruder are made of high quality 38CrMoAlA allay steel, the hardness is over ...