... size:51*320*910mm 4.Belt lenth:2M Name: Black powder coated retractable queue barrier for eventBrife introduction:1. Enterprise introduction: ... public events, protect person safe, keep order, prevent accidents and control crowd.3.Use occasion: mainly used in Bank, Supermarket ... info. of products:1.Pipe material: metal2.Pipe surface: powder coated black,other colors are ok,such as red,yellow,blue3 ...