Reasons Why Hollow Sections are the best. Steel Hollow Section tubes are strong, light, and profitable structures as well as bring an aesthetically appealing design element to structures. •The unique design of the Hollow tube enables it to be very long without losing form or shape. •Use of direct joints reduces construction time as compared to Steel Rods. • Hollow sections are safer to use as they don’t have sharp edges and its light weight reduces injury. •Comes in varied shapes such as rectangular, circular, square, and elliptical sections.