The only bits not purchased from Ikea are bolts, nuts and some 20mm square aluminium tubing (squaring?)
The poles come with collar type things which you bolt your alloy tube/bar too, then you use the Ikea hooks and bolt them to the ends of the tube/bar/stock/thing.
Tools needed are an allen key, a junior hacksaw and a drill.
Easy peasy, takes five seconds, costs approx £30 all in.
looks like you could use this instead of the alu tubing?
looks like you could use this instead of the alu tubing?
http://www.ikea.com/gb/en/catalog/products/90179932