Bida is a professional manufacturer of color sorting machines, such as, rice color sorter, grain color sorter, plastic color sorter, ore color sorter and so on. Our intelligent color sorting machine can separte raw material by color, shap and size, which will remove the defect, separate material by color, classify raw material.Has specialized in this area for 10 years,with more than 100 patents.Located in Yaohai Science and Technology Industrial Park of Hefei which is called “the City of Science and Education" China, is a national level high and new technology enterprises focused on the research, manufacturing and sales in the field of top quality optical color sorting machine. Bida is engaged in developing the sorting industry bigger and stronger.