As a Jiaxing-based professional fastener manufacturer and exporter near Shanghai, Zhapu, and Ningbo ports, Pinghu Hengke Metal Products Factory delivers high strength bolts for construction that meet the structural demands of large-scale building projects, bridges, and infrastructure developments worldwide, including in Europe and the United States. Our high strength bolts for construction are engineered using high-grade alloy steels, undergo heat treatment to achieve exceptional tensile strength and shear resistance, and comply with strict industry standards (such as ISO and ASTM) to ensure structural safety and stability. Each high strength bolt for construction is tested for mechanical properties, including yield strength and fatigue resistance, with dimensional accuracy checks to guarantee proper fitting with other structural components. We offer a range of high strength bolts for construction, including hex head bolts, torque-controlled bolts, and tension-control bolts, to suit different construction methods and load requirements. Supporting OEM/ODM customization, our technical team works closely with construction firms and engineers to develop high strength bolts for construction tailored to specific project designs, providing expertise on installation torque, preloading, and performance validation. Adhering to "quality first, customer first," our high strength bolts for construction are exported globally, backed by 20+ years of production experience and a track record of partnering with major industry clients, making them a reliable choice for ensuring the longevity and safety of critical construction projects.