Khadkayaga extrusion wuxuu leeyahay tayo aad u fiican iyo naqshado profile pvc kala duwan. Sababtoo ah macaamiishu profile pvc waxay rabaan inay soo saaraan noocyo kala duwan, sidaas darteed caaryada xariiqda extrusion waa kala duwan. Inta badan marka loo eego cabbirka profile pvc ama sawiro, waxaanu dooran doonaa qaabka extruder-ka, dhererka miiska cabbirka, awoodda mashiinka jiidista iyo habka gooyo.