inch T-Bolt For Solar Panel DIN 261 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, http://www.fasteners-taiwan.com/