HONOR CODE

CERTIFICATE

Jorge Muract Manager, steeluniversity Professor, Mechanical Department at Universidad Nacional de Río Cuarto

Santiago Bonfanti

Angel Orte Caballero successfully completed and received a passing grade in

CNC.ETRRx: Introducción al Control Numérico por Computadora a course of study offered by TenarisUniversityX, an online learning initiative of TenarisUniversity through edX.

HON OR COD E CE RTI F I CATE Issued June 10, 2015

Verify the authenticity of this certificate at https://verify.edx.org/cert/41d8b4f1971c4206af486b17947bc784

Escuela Técnica Roberto Rocca Director

Rolando Lange TenarisUniversity Director