Supply of CO2 45 Kgs Capacity Cylinder with Master Valve , CO2 45 Kgs Capacity Cylinder with Slave Valve , 0.5 Inch BSP threaded S.S fittings discharge House , 0.5 Inch NRV Suitable for Slave Valve , 3 by 16 Inch S.S fitting actuation hose with 1 by 8 Inch , Safety relief valve S.S 316 Grade , Master Valve , Slave Valve , Refilling of CO2 Cylinders 45kg , Installation and Welding Work for above material