Automatic Acid Value Tester lakonzedwa kuyesa asidi mtengo wa thiransifoma mafuta, turbine mafuta ndi moto kusamva mafuta etc. PC ulamuliro dongosolo akhoza kusintha ntchito Mwachangu ndi kuchepetsa kuvulaza organic solvents ndi mankhwala kwa thupi la munthu.
Makina a GDZL-50L amatha kuchotsa bwino chinyezi, gasi ndi zonyansa mumafuta otsekereza, kukonza kukana kwamafuta ndi mtundu wamafuta, kuonetsetsa kuti zida zamagetsi zikuyenda bwino.