550 एमपीए बदलने योग्य सी यू चैनल शहतीर रोल बनाने की मशीन जस्ती इस्पात

Video Description:
Discover the 550MPa Changeable C U Channel Purlin Roll Forming Machine, designed for high-speed, automated production of galvanized steel purlins. This advanced machine features auto size change, punching, and cutting, ensuring precision and efficiency for your manufacturing needs.