ZYS precision bearing, ball bearings, roller bearings, bearing parts

★ In September 1958, the spindle manufacturing department successfully developed China's first high-precision electric spindle. The electric spindle uses the speed of 30,000 ~ 60,000r / min for precision bearing grinding. ★ Through the efforts of several generations of spindle employees, ZYS has established its leading position in the field of high frequency Spindle spindle in China, and its research and development strength and spindles varieties rank first in China. ★ ZYS is the main drafting unit of spindle national standards, drafting and participating in a number of spindle standards. ★ ZYS is the deputy Director of Spindle Functional Components Technical Committee of China Machine Tool Industry Association. ★ ZYS is the undertaker of the 863 spindle project, the key unit responsible for the scientific and technological research and development of CNC machine tool spindles in the “Eighth Five-Year Plan”, “Ninth Five-Year Plan” and “Tenth Five-Year Plan”. ★ ZYS is the core unit...