西門子直流調速裝置器6RA23維修，西門子直流調速6RA23報故障維修， 西門子直流調速電源板維修，西門子6RA23主板維修，6RA23驅動板維修，專業維修西門子6RA28直流調速裝置器，直流驅動器6RA28維修，F04故障維修、F05故障維修、F03故障維修、F1*維修、F11故障維修、F14故障維修、F19故障維修、F20代碼維修6RA2318-6DS21，6RA2325-6DS21，6RA2328-6DS21，6RA2331-6DS21
6RA2318-6GS21，6RA2325-6GS21，6RA2328-6GS21，6RA2331-6GS21
6RA2313-6DV61，6RA2318-6DV61，6RA2325-6DV61，6RA2330-6DV61
6RA2332-6DV61，6RA2313-6DG61，6RA2318-6DG61，6RA2325-6DG61
6RA2330-6DG61，6RA2332-6DG6，6RA2375-6DS21，6RA2377-6DS21
6RA2381-6DS21，6RA2385-6DS21，6RA2375-6GS21，6RA2377-6GS21
6RA2381-6GS21，6RA2385-6GS21，6RA2375-6DV61，6RA2377-6DV61
6RA2381-6DV61，6RA2385-6DV61，6RA2375-6GV21，6RA2377-6GV21
6RA2385-6GV21公司提供上門保養檢測維修服務。