Beijing maintenance and installation of mechanical and electrical equipment company specializing in the drive motor. Pump 1, Comprehensive motor pump maintenance experience. In Beijing for many years of the inverter, motor, pump maintenance history, experienced, professional service. . Pump Repair categories: professional salvage deep well pump, maintenance, sales, maintenance of various frequency pumps, multistage pumps, single-stage pump, sewage pump, water pump, pipeline pumps, fire pumps, submersible pumps, deep well pump, shield pump, chemical pumps , circulation pump, pump, booster pumps, mud pumps, pump rod pump and importing countries repair and renovation project pipeline motor repair categories: repair, maintenance and a variety of large motors, AC motors, explosion-proof motors, DC motors, single-phase motors, three-phase motors, synchronous motors, asynchronous motors, import motor, multi-speed motors, variable speed motors, micro-motors, heavy-duty motors, fan motors, air conditioning, electrical and various electrical installation renovation project. Fan service categories: repair and maintenance of various domestic and imported fans, axial fans, centrifugal fan, horizontal fan blower and other maintenance and renovation project, for bearings, do insulation, do coils and other parts lathe: lathe precision machining each kind of shaped pieces, and other non-standard parts. Drive categories: maintenance and installation of ABB inverter, Fujitsu converter, Danfoss Drives, and other domestic and imported inverter. Service-oriented! Credit First!