Handan Yongnian Wanbo Fastener Co., Ltd. is a leading manufacturer, supplier, and factory based in China, specializing in the production of high-quality fasteners such as ASTM A193 B7 and A194 2H. Our products are designed and manufactured to meet the strict standards set by ASTM International, ensuring superior performance and reliability in various industrial applications. The ASTM A193 B7 is a chromium-molybdenum alloy steel that is heat-treated to create high tensile strength and resistance to wear and tear. Paired with the A194 2H heavy hex nut, it provides a secure and durable fastening solution for critical applications such as high-pressure piping systems, power generation, and petrochemical plants. At Handan Yongnian Wanbo Fastener Co., Ltd., we prioritize quality and precision in every stage of the manufacturing process, from raw material selection to final product inspection. Our dedicated team and state-of-the-art facilities enable us to deliver products that meet and exceed customer expectations. Contact us today for all your ASTM A193 B7 and A194 2H fastener needs.