Nanjing Sener Nan Precision Machine Co., Ltd. (formerly Kefa Machinery Factory Nanjing ) located in the scenic city of six dynasties, Nanjing, is the first in honing technology research, manufacturing, professional manufacturers.

Nanjing Sener Nan Precision Machine Tool Co., Ltd. to design and manufacture of domestic original HMK series of horizontal honing machine since 1992 inception, more than 20 years. By the domestic aerospace, aviation, automobile, motorcycle, oil pump and nozzle, industrial sewing machines, power tools, internal combustion engines, hydraulic, pneumatic, mold industry, manufacturers of mining machinery and other industries are generally favored. 1995 won the "China High-Tech, New Product Exposition" Gold Award.

HMK series of horizontal honing machine for its excellent design, excellent and stable performance, complete and reliable service system ahead of similar products. Oil has become the pump nozzle, sewing machines, motorcycles, and automobile industries of choice for small and medium-aperture finishing equipment, users all over the country more than twenty provinces, regions, countries in Southeast Asia.

Nanjing Sener Nan Precision Machine Tool Co., Ltd. will continue the spirit of "customer first, quality first, service first" purpose and dedication to domestic and foreign businesses new and old users.