Kao Wan, established in 1978, has risen to become Taiwan's hex bolt factory and nut supply. As the largest domestic supplier of fasteners, Kao Wan Hardware Industrial Co., Ltd. boasts an extensive inventory exceeding twenty thousand tons, encompassing a comprehensive range of products and specifications. Our core offerings include high-tension hexagon bolts, forged hexagon nuts, foundation screws, expansion screws, drilling screws, tapping screws, eye bolts, and eye nuts. These products are widely utilized in demanding applications such as steel bridge construction, high-tech plants, solar panel installations, public works projects, new construction engineering, and machine tool manufacturing.
