Welded Elbows ISO 90° Mirror polished outside/polished inside elbow Satinata Esterna/Interna Welded Elbows Metric 90° Cartelle Polished Outside Elbow Curve a Mandrinare 45° e a 90° Welded Elbows SMS 90° Fondi Bombati Polished Outside/Inside Elbow Curve Senza Saldatura 90° Mirror polished outside elbows