Want to know what makes Bozex Fastener's rust-proof screws so reliable for industrial applications? In this video, we walk you through our advanced manufacturing process in Hebei Yongnian, showcasing how we meet international standards like DIN, ISO, and ASME/ANSI. You'll see our quality control systems, including ISO9000 and SGS certifications, and learn why our screws are trusted across automotive, construction, and machinery sectors worldwide.