Columbia Medical Systems Incepted in the year 2010 , we “Columbia Medical Systems” , are a Sole Proprietorship (Individual) based firm, occupied in trading optimum quality X Ray Machines, Portable Audiometer, CT Scan Machines, MRI Machine, EEG Machine, EMG Machine, TMT Machine, PFT Machine, Fetal Monitor, Syringe Pump, Pulse Oximeter, etc. Located at Kolkata (West Bengal, India) , we have constructed a huge infrastructural base. Under the leadership of “Amitava De (Proprietor)” , we have gained great success in this market.