Tenders for Supply Of Medical Gas Pipeline System - Vacuum System, Copper Pipes, Thickness, Gas Outlets, Oxygen And Vacuum Outlets Will Be Coming Along 2+1 Combination With Normal Inlets Provisions, Isolation Ball Valve, Oxygen Flow Meter, Back Pressure Compensated Oxygen Flowmeter Brass Chrome Plated Body. Polycarbonate Tubes, Filter With Humidifier Bottle And Etc.