Certification: EN14399, NORSOK M-650
Requirements: Strength of 10.9 grade or above, salt spray resistance for 1000 hours or more
Product application: tower flange connection, blade hub fatigue resistance fixation
Certification: EN14399, NORSOK M-650
Requirements: Strength of 10.9 grade or above, salt spray resistance for 1000 hours or more
Product application: tower flange connection, blade hub fatigue resistance fixation