Import Companies Medical Gas Systems / Medical and Healthcare Products

I actually have a whole list puff tonometer, B-Scan, Autorefractormeter, Anesthesia Machine, General Surgical Instruments Set, Flouroscopes, Patient Monitor with Stand, Ventilator, CPAP for neonatal, Oxygen Analysers, Filing Machine with 02 generators, 120Kw UPS, Endoscopy Machine, Olympus Colonoscopy Probe, Lithiotrispy, Steam Sterlizer 570L and an EEG It needs to be shipped to Qatar

I would like to know if oxygen concentrators are available and under what cost ?

we are looking for a company who can really support us in commissioning