... Color : any color is available.5.The main rack is made of cold rolling steel tube(size:50 ... the glass turnplate to be scratch.And the protective rack are made of cold rolling steel tube(size: ... φ32*2.0mm),the protective rack and the trolley have connection, so it can be ... , banquet equipment(such as chair trolley, table trolley, mobile stage, folding screen, dancing board and so on), ...