By absorbing advanced technology of rice milling from both inside and outside china as well as the research results of our company, This vertical rice whitener are newly developed equipment based on trail and error and elaborating. It is an ideal equipment for modern rice milling plant. The feature : Low rice temperature, high output. Equipped with movable sieve frame and emery rings. With imported parts, reliable and durable. With current and negative pressure display device, easy to operate and negative pressure is adjustable.