We are proud to present our high-quality grade 8.8 and 10.9 hex bolts, manufactured by Ningbo Zhongli Bolts Manufacturing Co., Ltd. These bolts are designed to provide exceptional strength and reliability, making them suitable for a wide range of industrial and construction applications, Our grade 8.8 bolts are made from medium carbon steel and have a minimum tensile strength of 800 MPa, while our grade 10.9 bolts are made from alloy steel and have a minimum tensile strength of 1,040 MPa. This ensures that they can withstand heavy loads and high-stress environments, offering peace of mind to our customers, In addition to their superior strength, our hex bolts are precision-engineered to deliver consistent performance and easy installation. Whether you are constructing buildings, bridges, machinery, or any other structural projects, our bolts are the ideal choice for securing joints and fastening components, At Ningbo Zhongli Bolts Manufacturing Co., Ltd., we are committed to providing top-grade fastening solutions to meet the diverse needs of our customers. With our grade 8.8 and 10.9 hex bolts, you can trust that your projects are in good hands
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