Siemens DC governor maintenance and used spare parts

Yasuyuki automation professional maintenance Siemens DC converter, used trade. Guangdong (21): Siemens Guangzhou, Dongguan, Shaoguan, Meizhou, Heyuan NC system maintenance Siemens CNC system maintenance Qingyuan, Jieyang, Chaozhou, Shantou, Zhaoqing Siemens CNC system maintenance Siemens CNC system maintenance, Foshan, Huizhou, Shanwei, Yunfu Siemens CNC system maintenance, Zhongshan, Jiangmen, Shenzhen, Zhuhai, Yangjiang Siemens CNC system maintenance Maoming, Zhanjiang Siemens CNC system maintenance Guangxi Zhuang Autonomous Region (14): Siemens CNC system maintenance Nanning, Guilin, Liuzhou, Hechi Hezhou Siemens CNC system maintenance Bose guest Wuzhou Siemens CNC system maintenance Guigang Yulin Chongzuo Siemens CNC system maintenance Beihai, Qinzhou Fangchenggang Siemens CNC system maintenance Hainan Province (2): Haikou, Sanya, repair Siemens Siemens CNC system maintenance projects 1, Siemens servo motors: 1FK6,1FK7,1FT6,1PH7,1PH4 series, General Motors 1LA, 1LG series; 2, Siemens CNC driver module power: 6SN1145,6SN1146 , 6SN1123,6SN1124,6SN1118 series; 3, Siemens programmable logic controller (PLC): S5, S7 Series 4, Siemens HMI (touch screen): OP, TP, MP series; 5, Siemens DC converter: 6RA24, 6RA70,6RA28 series; 6, Siemens servo drives, Siemens servo controller: MC 6SE70, SIMOTION series 6SL; 7, Siemens CNC system: 802S, 802C, 802D, 810T, 810M, 810D, 840D, 840C CNC system; 8, Siemens Drive: 420,430,440, ECO, MDV, G11 series; 6SE70 Engineering inverter; 9, Other: Siemens industrial machine repair, Siemens soft-start maintenance, Siemens UPS maintenance, Siemens Power repair, motherboard repair Siemens Siemens Power board maintenance;