||1.The main framework is made of 80*40*1.2mm oval tube, finished with black epoxy powder coating (non toxic).
2.Desktop is made of MDF， and seat plate and backrest are made of hollow blow plastic .
3.The foot is made of 260*60mm( L*W) steel.
4.The rust of steel parts is removed by pickling.
5.TIG welding, smooth and neat.