Iron Elbow is a metal that is 2 lines perpendicular (angle 90 degrees), Iron elbow usually in production with the same length of 6 meters, the shape is also like the elbow angle triangle just not close on one side or we can also see like the letter V Many reasons that make the elbow iron have a classification to be the basic material of building materials. Iron elbow has a strong and sturdy resistance, iron elbow is often applied in the automotive industry, building, furniture and many in use by contractors and fabricators.