Double Blue Fastener Manufacturing Co., Ltd. is a leading manufacturer, supplier, and factory of long self-tapping screws in China. Our long self-tapping screws are designed to provide easy and efficient fastening solutions for a wide range of materials.
Made from high-quality materials, our long self-tapping screws feature a pointed end that allows them to easily cut through wood, metal, and other materials. They are perfect for use in construction, roofing, and general assembly applications.
Our long self-tapping screws are available in a variety of sizes and finishes to suit your specific needs. Whether you need a few screws for a small project or bulk quantities for production, we can provide you with the perfect solution.
At Double Blue Fastener Manufacturing Co., Ltd., we pride ourselves on providing our customers with high-quality products at competitive prices. We are committed to meeting the needs of our customers and providing them with the best possible service. Contact us today to learn more about our long self-tapping screws and how we can help you with your fastening needs.