
Thread Screw Steel Bar Rfor Civil Construction 40mm Psb830. High Strength Grades: Available in PSB500, PSB785, PSB830, PSB930, and PSB1080 with high yield and tensile strength. Customizable Length: Standard lengths are 11.8m and 12m, with custom lengths available upon request. Versatile Applications: Ideal for civil construction, bridges, tunnels, water conservancy, and marine engineering projects. Free Sample Service: Free samples provided with express shipping service available worldwide. Custom Made Products: Production available based on customer specifications, designs, and drawings. Comprehensive Certifications: ISO 9001, MTC, and third-party inspections from SGS and BV are available. Fast Delivery Time: General delivery within 7-15 days, subject to quantity and special circumstances. Strict Quality Control: All products undergo strict quality testing before packaging; third-party inspection allowed.