Tender For supply of 689000120 carbon brush holder for production shaft 2480 kw synchronous motor , 689000134 carbon brush holder for production shaft 2870 kw dc motor , 689000224 carbon brush holder for production shaft 1550 kw dc generator , 689200197 carbon brush holder for 1800 kw dc generator of service shaft winder , 689200198 carbon brush holder for excitor of service shaft 2000 h p synchronous motor