Beijing Shijingshan fan motor pumps pump dredge pipeline pump sewage pump repair

Professional and foreign brand AC and DC motor repair, Beijing motor repair, servo motor repair, welding machines, axial fan motors, smoke machines, centrifugal fan motor maintenance. Pump Repair in Beijing technology consulting, design, installation, transformation pipeline, pumps renovation and maintenance. Domestic and foreign brands of pumps, circulating pump maintenance, Beijing pump maintenance; maintenance of various domestic and imported sewage pumps, centrifugal pumps, multistage pumps, pressure test pump, shield pump, deep water pumps, variable frequency pumps, fire pumps and control systems. Sales processing build all kinds of mechanical seals, metal seals, oil seal.