Umatshini wokuzalisa igrisi ongama-2 kwi-1 sisixhobo sokuzalisa esinomthamo we-semi-liquid material. Igrisi yokuthambisa ingafakwa kwiingxowa. Ibandakanya umatshini wokucinezela kunye neeseti ezimbini zeentloko zokuzalisa ezinokusebenza ngokutshintshana.







































































































