Izikrufu zokupholisa ezivela kwi-Jiangsu Bootec Environment Engineering Co., Ltd. ziyilwe njengombhobho okanye izikrufu zomkhombe.Zisetyenziswa ekudubuleni igrate kunye nakumazantsi ebhedi emanzi kunye neetoni ezijikelezayo ukupholisa imathiriyeli eninzi ngamaqondo obushushu afikelela kwi-1000 °C ukuze kuthuthwe ngakumbi.
Izinto ezininzi zihanjiswa ngokujikeleza kwe-screw shaft.Ngexesha lokuhambisa, amanzi okupholisa ahamba aze apholise iqokobhe lomkhombe kunye/okanye i-screw shaft.
Njengesixhobo esikhethekileyo sokutshintshiselana kobushushu, ifaneleke ngokukodwa ukupholisa uthuthu olushushu kwiinkqubo zodaka lwelindle.