Welcome to Double Blue Fastener Manufacturing Co., Ltd.! We are a leading manufacturer and supplier in China, specializing in producing high-quality self-drilling screws with wings. Our self-drilling screws with wings are designed to effortlessly penetrate metal surfaces, making them ideal for a variety of applications. They feature a sharp, pointed tip and a dual-lead thread that results in fast installation times and excellent holding strength. At Double Blue Fastener Manufacturing Co., Ltd., we use only the finest materials and advanced production techniques to ensure that our self-drilling screws meet or exceed industry standards. We take great pride in providing our customers with exceptional service and quality products they can rely on. Whether you are a DIY enthusiast, contractor, or distributor, our self-drilling screws with wings are the ideal fastening solution for your needs. In addition to our standard product line, we are also able to produce custom screws to your exact specifications. Trust Double Blue Fastener Manufacturing Co., Ltd. for all your self-drilling screw needs. Contact us today to learn more about our products and services.