supply of spares for maintenance - pantograph ( 68246234 & 68246241 clubbed )spares for maintenance - pantograph ( 68246234 & 68246241 clubbed ),set of condition based spares for maintenance of m/s schunk metal and carbon india pvt. ltd. make pantograph type wbl 22.03 for 3 phase memu consisting of the list of item enclosed in the annexure. [ warranty period: 30 months after the date of delivery ] ] , set of mandatory spares for maintenance of m/s schunk metal and carbon india pvt. ltd. make pantograph type wbl 22.03 for 3 pha se memu consisting of the list of item enclosed in the annexure. [ warranty period: 30 months after the date of delivery ] ] , carbon sliding strip sk 85 cu to shunk part no.909030052600 and shunk drg no. sk 1950 for 3 phase memu [ warranty period: 30 months after the date of delivery ] ]