It is made of highly insulated and non-sticky material. According to the usage diagram, these machines, which grind the grains between the special pair of cast balls rotating at different speeds, are designed for high efficiency and continuous durable grinding. V-belts and independently controlled electric motors are used to drive each part. There are single-storey and double-deck models. The product accumulated in the bottle moves the pneumatic pressure plates. Feeding rollers distribute the product homogeneously to the balls.