***维修西门子6RA70直流调速器。6RA7018-6DS22-0,6RA7025-6DS22-0,6RA7028-6DS22-0,6RA7031-6DS22-0,6RA7075-6DS22-0,6RA7078-6DS22-0,6RA7081-6DS22-0,6RA7085-6DS22-0,6RA7087-6DS22-0,6RA7091-6DS22-0,6RA7093-4DS22-0,6RA7095-4DS22-0,6RA7013-6DV62-0,6RA7018-6DV62-0,6RA7025-6DV62-0,6RA7028-6DV62-0,6RA7031-6DV62-0,6RA7075-6DV62-0,6RA7078-6DV62-0,6RA7081-6DV62-0,6RA7085-6DV62-0,6RA7087-6DV62-0,6RA7091-6DV62-0,6RA7093-4DV62-0,6RA7095-4DV62-0,6RA7025-6GS22-0,6RA7031-6GS22-0,6RA7075-6GS22-0,6RA7081-6GS22-0,6RA7085-6GS22-0,6RA7087-6GS22-0,6RA7090-6GS22-0,6RA7093-4GS22-0,6RA7095-4GS22-0广州市运升机电科技有限公司电话：020-28319856传真：020-28319857手机：13533551475)