1: What is the degree of polishing on the inner wall of the fermentor or saccharification tank? How to check? benefit? A: The inner surface finish is 0.6mm; it can be verified by the contrast of the finish; the smooth inner surface can effectively prevent bacteria from growing, the rust prevention performance is better, and the inner surface is easy to clean 2: What brand is there in the pump market? What kind of better? Why is it better? A: Pump brands GEA, Hilge Euro Hagueh pumps, Alfa Laval, […]