Sixi professional maintenance West Otis, Mitsubishi Elevator.

The company has strong technical strength and rich experience in the maintenance, a lot of accessories, and advanced drive detection equipment. West Otis, Mitsubishi Elevator, Hitachi Elevator, the elevator KONE KONE, Schindler, ThyssenKrupp Elevator, Guangri elevator, Fuji Elevator, Sanyo Elevator, Yongda Elevator, Toshiba Elevator, Edenbo elevator, OTIS Elevator, Austria Sand elevator, Dalian Sigma Elevator, Huasheng Fujitec elevators, Suzhou Shenlong Elevator, Jiangnan Express Elevator, Zhejiang Giant Elevator, Shandong Bai elevator, Shenzhen Qi rule elevator, Xi'an An Disi Elevator, Shanghai Holley elevator, Changzhou Feida elevator, Jiangsu Kang Li elevator, lift the southeast of Jiangsu, Shenzhen Suzuki elevators, Shanghai Chongyou elevator, Iraqi forces Elevators, Shenyang Brilliant Elevator, WALESS elevator, O'Barr elevator, Huizhou Great Elevator elevator and other famous brands inverter repair . ------ Such as: West Drive, Yaskawa, Mitsubishi inverter, Hitachi inverter, Fujitsu converter, Bryant Drive, Emerson, Toshiba Inverter, Danfoss, cool Mary inverter, New at Osage Elevator up converter, Siemens, ABB, Schneider, AB, CT, Delta, Alpha, Taian, TECO, Matsushita Electric Works, Fu Ling, electricity for homes, Sanken, Lenze, Continental, Aide Li, Chuan-pu, spring, Omron, GE, Finland, SEW, Jia Ling, Shankland, Convo, Ambition, the British Witten, Hai Lipu, Cosme, divine origin, Nan Yu, cell Litas, age, Galaxy, Hua Li Defu, Tsinghua Tongfang, Shuo & Poor's, sine, Childress, Zhongshan University Li Bo, Sennheiser, Huifeng, Sapp, and touch screen, PLC, servo drives, industrial circuit board and the control board . Repair process Step: Ask the user drive failure. Step two: the user's description of the problem, analyze the reasons for such failure. Step three: Open the equipment is repaired, make sure the device is damaged, analyze the feasibility of recovery of maintenance. Step Four: According to the working position the device is damaged, read and analyze the circuit works, to find out the cause of damage to the device. Fifth step: contact with customers, the repair price the newspaper, solicit user maintenance advice. Step Six: Find the device associated with change. Seventh step: determine the case of failure and the reasons for exclusion of the drive, power experiment. Step 8: In the case of the drive to work properly, access to the system 24 hours access repair service, fast response testing. 13524435491 repair work service features enterprise operation, to provide continuous protection free checking, the first nuclear maintenance price, and then repair by authorized users. Sufficient spare parts, fast delivery. After all maintenance inverter load test, quality assurance, board-level repair price. It can provide on-site service, fast, excellent prices. The long-term commitment to a variety of imported and domestic inverter, PLC, AC-DC server, soft-start, and various types of automation control equipment circuit board repair and various frequency energy applications.