want to open a Gym, suggestions needed

Hello friends I would like to open a Gym, I have 900 square feet area on ground floor and 900 square feet area on first floor, total 1800 square feet area. please suggest me from where to buy good Gym equipments at lower price, your valuable suggestions needed. Also suggest your opinions about machines and set up. My budget is about 3.5 – 4 lakhs. I’ll be very grateful to you all..