A：If your goal is to improve efficiency, consistency and scalability of cooking oil refining while reducing labor costs, investing a fully automated cooking oil refining system may bring you significant long-term benefits.

A：Edible oil decolorization units play a critical role in edible oil refining processes by significantly improving oil purity and extending shelf life through targeted removal of impurities and enhancement of oxidative stability.

A：Activated clay is crucial in edible oil decolorization process because it has superior adsorption capacity for pigment removal, can remove oxidation products and impurities and enhance edible oil safety and compliance, etc.

A：The step-by-step maintenance plan for prolonging edible oil refinery system lifespan includes regular inspection and monitoring, system cleaning and filtration equipment maintenance, lubrication of the moving parts of the oil refinery system, etc.