Supply Of Overhauling Kit For Fp Pressure Reducing Valve As Per M/s. Kbi Part No.ii77479/ 060a & Kbi Kit No. Xki/kit/01588 For M/s. Knorr Bremse Ccb 2.0 Air Brake System Of Wag- 9/ Wap-7 Locomotives. Kit Consisting Of 15 Items As Per Attached Annexure..