During stirring, stop machine. Using the oars to chase down the tank edge finishing, color wash tank edge with BAC ingredients. Approximately 1-2 Kg per time until laeokuan.
During stirring to stop Use a spatula to scrape off the tank and rinse the tank with a gradient mixture BAC about 1-2 Kg., Then stir until the end of time.
Between Guan, stop machine, use the paddle to cut the edge gradient down and wash tank tank with a mixture BAC edge about 1-2 Kg. Stir till the end of time.