Cow Brush, double the production of cows! Why choose the cow brush produced by Zhenda Brush? The cow brush adopts advanced bristle technology, which can stimulate the blood circulation of cows, promote the development of mammary glands, and thus increase the milk production of cows. The cow brush is made of durable materials, durable and not easy to damage, ensuring long-term use and stable effect. The installation of the cattle brush...