Sinomach Precision Industry Group Co., Ltd. is engaged in the manufacture and sale of bearing products. Its business includes research and development, and production operation of bearings and spindle. The company provides technology equipment and testing equipment, and bearing materials such as metal materials, special materials, and chemical materials. Its products include bearings, spindles, precision bearing instruments, bearing testing machines, bearing manufacturing machines, bearing relevant materials, and abrasion-resistant materials. The company was founded on December 9, 2001 and is headquartered in Zhengzhou, China.