Medical Pendant Arms System for Intensive Care Units, made of aluminum extrusion profiles meeting ASTM B-221-02-A / A 6065 T5 alloy, mechanical thicknesses 3.5 and 4 mm spinning arrows made ??of carbon steel galvanized finished, structural joints made ??of aluminum casting thermal treatment; SKF bearings high strength steel and mechanical friction brakes with electric brakes optional, Medical gas piping and accessories are include.