公司名称：北京海特鸿运科技有限责任公司

维修西门子直流调速器6RA70系列
6RA7013-6DV62-0
6RA7018-6DS22-0
6RA7018-6DV62-0
6RA7025-6DS22-0
6RA7025-6DV62-0
6RA7028-6DS22-0
6RA7028-6DV62-0
6RA7031-6DS22-0
6RA7031-6GS22-0
6RA7075-6DS22-0
6RA7075-6GS22-0
6RA7078-6DS22-0
6RA7081-6DS22-0
6RA7081-6GS22-0
6RA7085-6DS22-0
6RA7085-6GS22-0
6RA7086-6KS22-0
6RA7087-6DS22-0
6RA7087-6GS22-0
6RA7088-6KS22-0
6RA7088-6LS22-0
6RA7090-6GS22-0
6RA7091-6DS22-0
6RA7093-4DS22-0
6RA7093-4GS22-0
6RA7093-4KS22-0
6RA7093-4LS22-0
6RA7095-4DS22-0
6RA7095-4GS22-0
6RA7095-4KS22-0
6RA7095-4LS22-0