If you want round column farma. Pl visit saluja engineers MENU BAR  Round & Square Column Farma Details and Specifications : Column farmas are totally bolted for esy assembly and removal after casting roller sheets. Offers excellent finish of columns after casting. Material used for Column: 14 GMS sheet and 45 x 45 x 5th angle with heavy support. Sized available: 250-1000 mm dia*1200-3000mm height.