Mzerewu uli ndi pulasitiki yokhazikika, kutulutsa kwakukulu, mphamvu yotsika, ntchito ya moyo wautali ndi zina zabwino. Mzerewu uli ndi makina owongolera, conical twin screw extruder kapena parallel twin screw extruder, extrusion die, calibration unit, haul off unit, film covering machine and stacker.