Mafutawa ali ndi ntchito yothira mafuta kwambiri popanda kuwononga ntchito ya Mpira Screw. Nthawi zambiri, zimadziwika kuti machitidwe a Mpira Screws amatengera katundu wa Grease. Makamaka, kukana kwa Grease kumakhudza Mpira Screw Torque mutagwiritsa ntchito Mafuta. Kusankha Mafuta ndikofunikira kwambiri mu Miniature Ball Screws. KGG yapanga Ball Screw Grease yabwino kwambiri, yomwe imakhala ndi zokometsera zambiri popanda kuwononga ntchito ya Ball Screw. KGG yapanganso Mafuta ake okhawo, omwe amasunga kumva bwino komanso kuipitsidwa pang'ono m'chipinda chaukhondo. Tikuganiza kuti Mafuta apadera apadera amakonzedwa motsatana ndikugwiritsa ntchito kwa kasitomala.