... Adding Machine Model: PL-AB2025Patent No. 201020605247.3 201030612200.5 This machine is used to largely cut down labor intensity, keep ... machine, used in biscuit factory. When we produce biscuit, we need water, oil and ingredient, and then mixing.This machine is exactly used to ... intensity, and dirty(will make workshop dirty). Now, with this patent machine, we do not need to add oil by small bucket ...