Lo matshini我们制粒uniyilo olukhethekileyo lwe-screw kunye nokucwangciswa okwahlukileyo, kufanelekile ukuphinda kusetyenziswe i-PP, i-PE, i-PS, i-ABS, i-PC, njl。Umphezulu we-screw kunye ne-barrel iye yaphathwa ngokukhethekileyo ukwenzela ukuba i-screw kunye ne-barrel igqoke, kwaye inomsebenzi ophezulu kakhulu wokuxuba kwaye umthamo wokuvelisa uphezulu。