supply of procurement of spares parts of plasser make machines , hyd cylinder for tamping unit up / down part no:hzdpa.080.040.0835.01.001 make: plasser [ warranty period: 12 months after the date of delivery ] ] , ampere meter ; part no:el-t7097-00e; make plasser [ warranty period: 12 months after the date of delivery ] ] , volt meter ; part no:el-t439-00-e ; make: plasser [ warranty period: 12 months after t he date of delivery ] ] , thermo meter; part no.: el-t1200/100/b ; make: plasser [ warranty period: 12 month s after the date of delivery ] ] , coupling, make: plasser ; part no. el-t9124.50-3 [ warranty period: 12 months after t he date of delivery ] ]