550MPa 변하기 쉬운 C U 채널 중도리 롤 성형기 아연도강

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.