... be choosen 3.suitable for colledge 4.modern Metal bed frame 1.metal made,durable main tubes are 50mm,1 ... or 1.0 thickness tubes.We can made the bed as your requirement about the tubes2.color can be ... choosen you can choose any other colors for the bed as you like3.suitable for colledge colledge use,and ... me to get the catalog of our bunk bed.Also,we can accept OEM business if you need. Metal bed frame