China Ningbo 3D is a special bearing manufacturer and special bearings supplier that produce machining process in house, meanwhile also cooperate with a group of partnership factories for outsourcing castings, stampings, mouldings, hardware & springs, etc. Many advanced equipments are used for produce special bearing, ie. CNC lathes, digital display drilling and milling machines, bench drilling & grinding machines, machine center, ultrasonic wave cleaning machine, tapping machine etc, In the same time, several advanced test equipments are also used in the facility, ie. CMM and spectrometer.