DIN 7504N Self-drilling Screw suppliers Our History Founded in 1988. Focused on manufacturing high-precision fasteners and developing mass production process for customers' prototypes. Our Factory ZONBIX Enterprise Co., Ltd. (ZONBIX) is a leading supplier from Taiwan offering a one-stop solution for procuring high-precision forged parts. Our Product Forging Parts, Pressing Parts, High-Precision CNC Machining Parts. Bolt, Screw, Nut, Pipe-fittings. Product Application Building, Construction, Automotive, Railway, Green, Solar Our Certificate ISO 9001:2015 Production Market North America, South America, Europe, Japan, South Korea, India, Indonesia, Middle East Our Service Excellent Fasteners manufacturing networks. Focused on special parts, according to the customer drawing. Outstanding quality control procedure and inspect equipment. DIN 7504N Self-drilling Screw suppliers website:http://www.fasteners-taiwan.com/