63004 deep groove ball bearing of widen series for precision instrument 20*42*16mm

Ningbo Bemeda Bearing Co., Ltd. is leading China 63004 deep groove ball bearing of widen series for precision instrument 20*42*16mm suppliers and OEM/ODM 63004 deep groove ball bearing of widen series for precision instrument 20*42*16mm company specializing in the production of F series flange bearings and various precision micro motor bearings. The company has a fully automatic heat treatment furnace for leftovers, more than 30 intelligent fully CNC automatic grinding and super production lines; Automatic assembly machine and automatic cleaning and greasing capping machine; High precision roundness detector, hardness detector, noise detector, etc. The reasonable use of high-precision testing instruments ensures that the quality of each process from raw materials to finished products is controlled, and improves the requirements for precision bearings.