IN LAST DECADE WE HAVE DEVELOPED A MULTITUED RANGE OF COMMUTATORS FROM A TINY DC FANS TO A GIANT TRACTION MOTORS OF AC DC LOCO, DIESEL LOCO AND INDUSTRIAL MOTORS. EVERY COMMUTATORS IS CUSTOM MADE WITH DIRECT SUPERVISION AND STRINGENT INSPECTION. DIFFERENT RAILWAY ENGINES AND INDUSTRIAL MOTORS HAVE DIFFERENT REQUIREMENT OF COMMUTATORS. WE UPGRADE OUR TECHNOLOGY TO MATCH THEIR REQUIREMENTS