supply of procurement of potentiometer etc for track machine.procurement of potentiometer etc for track machine.,compressor air gear train 636c as per ashok leyland part no. f0x01700 and phooltas part no. d08acl010000, make - ashok leyland, phooltas. ] , potentiometer as per plasser part no. el-t1044 and sub part no. el-t 1044a, make- plas ser, sakae imp , mtl ] , potentiometer as per plasser part no. el-t500hqd substitute el-t500hqc make- plas ser ,sakae ,mtl ] , potentiometer as per plasser part no. el-t595c sub. el-t595b, make: plasser/sakae-ja pan/mtl-usa. ] , circuit breaker as per plasser part no. 410-k-1-b3-50a, make - plasser,eta. ]