Supply Of Set Of Copper Pipes For Main Compressor Type Rr20100cgm For Wag-9 Locomotives Consisting Of 1 Pipe Assembly, Copper, Inter Cooler To Hp Cyclinder, Part No. 70408010, Qty.-01 No. 2 Pipe Assembly, Copper, Hp Cylinder To After Cooler, Part No.-070408020, Qty-01 No..