Xinxiang Zhongyan Precision Equipment Co., Ltd. is a high-tech enterprise Specializing in the R&D, manufacturing, and sales of precision lapping and Polishing equipment. Founded in Xinxiang, China - a hub for industrial machinery - we focus on: Double-side & single-side lapping/grinding machines Diamond slurry grinding technology CNC precision control systems (accuracy up to 0.001mm parallelism) Our machines serve global clients in automotive, aerospace, semiconductor, Sealing, ...