Isakhiwo esiyisisekelo sokufakwa kwamapayipi ancibilika kagesi.Amathuluzi wokushisela ahlanganisa ugesi: Umshini wokushisela kagesi, umshini wokusika amapayipi, isikrufu, umshini wokugaya, irula, ipeni lokumaka, isibhamu sokushisela i-extrusion, intambo yokushisela yepulasitiki (yokuvalwa) Izinyathelo zokufaka: 1. Ukulungiselela: Hlola ukuthi amandla ...
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