Gem Bids For Supply, Installation, Testing, Commissioning Of 2.0 Tr Split Ac Uits Copper Pipe 6.4 Mm Dia With Tube Thickness 0.8 Mm With Insulation Copper Pipe 12.7 Mm Dia With Tube Thickness 0.8 Mm With Insulation 25 Mm C-pvc Pipe Ms Stand Of Suiatble Size For Outdoor Unit