Welcome to Handan Audiwell Metal Products Co., Ltd., a leading manufacturer, supplier, and factory of high-quality fastening solutions in China. Our range of products includes the Flange Hex Bolt and Self Drilling Bolt, which are designed to meet the diverse needs of our customers. The Flange Hex Bolt is a versatile fastener with a wide flange that provides excellent load distribution and a strong grip. It is suitable for a variety of applications, including construction, machinery, and automotive industries. Our Flange Hex Bolt is available in various sizes and materials to meet your specific requirements. The Self Drilling Bolt is a time-saving and efficient solution for fastening metal to metal without the need for pre-drilling. It features a special tip that allows for quick and easy installation, making it ideal for construction and industrial projects. At Handan Audiwell Metal Products Co., Ltd., we are committed to providing high-quality products that meet the highest standards of performance and durability. Contact us today to learn more about our Flange Hex Bolt and Self Drilling Bolt, and discover how they can benefit your application.