Tender For supply of complete pantograph assembly with pneumaticcontrolunit & valve plate assembly with base insulators for 3-phase memu of m/s. schunk carbon technology india pvt. ltd. model- wbl 22.03 as per drg. no. 1-27410.14062, alt. q (provisionally approved by rdso) or latest. make: schunk carbon technology india pvt. ltd. or similar. [ warranty period: 30 months after the date of delivery ]