ENSAYO DE CURVADO DE LOS TUBOS DE ACERO CON O SIN SOLDADURA. (PEQUEÑO DIAMETRO)
BENDING TEST OF STEEL PIPES, WELDED OR SEAMLESS.
Buy on AENOR
CTN 36 - Iron and steel
ISO 290 (Non-equivalent)
It is cancelled by: UNE-EN 10232:1994