... ~10T/D Patent No.ZL99252888.7 for oil refining It can reach Grade 2 oil standard,clear oil. Oil refining machineWe obtained patent of small scale ... oil whose processing capacity is below 10T/D,such as soybean oil,cottonseed oil, rapeseed oil,sunflower oil and peanut oil, etc.Specification: 2T/D---10T/D Oil refining ...