NgoMgqibelo ophelileyo, ukuveliswa kunye nokulungiswa kwetafile ye-roller yokudubula umatshini wokudubula owenziwe ngokwezifiso ngumthengi wethu e-United Arab Emirates kwagqitywa, kwaye ngoku siyayipakisha kwaye siyithumela.
OkuIpleyiti yentsimbi yadubula umatshini wokuqhushumbaubukhulu becala isetyenziselwa ukucoca iipleyiti zentsimbi kunye namacandelo amakhulu olwakhiwo lwentsimbi. Ipleyiti yentsimbi yadubula umatshini wokuqhumisa umatshini wokudubula wentsimbi osebenza ngezinto ezininzi ococa iintlobo ezahlukeneyo zeepleyiti zentsimbi. Isanti yentsimbi ibetha iindawo ezahlukahlukeneyo zentsimbi kwimeko yayo yangaphambili yokucoca okumacala-ntathu kunye namacala onke, nto leyo ebangela ukuba umaleko womhlwa, i-welding slag, ulusu lwe-oxide, kunye nokungcola kumphezulu ngamnye wentsimbi kuxovulwe ngokukhawuleza, ukufumana indawo egudileyo. ngoburhabaxa obuthile, ukuphucula ukunamathela phakathi kwefilimu yepeyinti kunye nomgangatho wensimbi, kunye nokuphucula amandla okukhathala kunye nokuxhatshazwa kwe-corrosion yensimbi, ukuphucula umgangatho wangaphakathi wentsimbi, kunye nokwandisa ubomi benkonzo.