-----The B2-K3000 series high-precision composite grinding machine produced by Beijing Second Machine Tool Factory Co., Ltd. adopts advanced flexible composite processing technology and forms a series of combinations of multiple grinding wheels. One clamping is used to complete the grinding and processing of parts such as the outer circle, inner circle, end face, conical surface, non-circular surface, and curved surface of the workpiece, changing the traditional processing method of sequential processing by multiple machine tools. It has the characteristics of high processing accuracy, high processing efficiency, and high processing flexibility. Suitable for precision machining in industries such as military, aviation, cutting tools, measuring tools, machine tools, and automobiles. -----