EN14399-4: Key Standards for High-Quality Fasteners | Learn More Here

Ningbo Zhongli Bolts Manufacturing Co., Ltd. is proud to introduce our EN14399-4 compliant bolts. As a trusted manufacturer of high-quality fasteners, we are committed to providing products that meet international standards for performance and safety, Our EN14399-4 bolts are designed to be used in steel structures and are suitable for preloading in both friction grip and bearing joint conditions. With a focus on durability and reliability, these bolts are manufactured using premium materials and state-of-the-art production techniques to ensure high tensile strength and resistance to corrosion, In addition to meeting EN14399-4 standards, our bolts are subject to rigorous quality control measures to ensure that they meet the requirements of our customers. With a focus on precision and consistency, our products are trusted by construction professionals around the world, At Ningbo Zhongli Bolts Manufacturing Co., Ltd., we are dedicated to delivering top-notch products and superior customer service. Contact us today to learn more about our EN14399-4 compliant bolts and how they can meet your specific project needs