I-Twin-screw pump W series, i-twin-screw pump V series, i-twin-screw pump HPW series, i-twin-screw pump HW series: njengempompo yempahla kwi-oyile ye-oyile, isetyenziselwa ukuthutha ioli ye-viscosities eyahlukeneyo, kunye nemveliso yepetroleum esulungekileyo efana nepetroli, idizili, i-kerosene, i-oyile yamafutha, ioli enzima, i-asphalt, njl.
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