
Prestressing Screw Bars for Civil Construction 25mm Psb930. High Strength Grades: Available in PSB500 to PSB1080 with yield strength up to 1080 MPa. Customizable Length: Standard lengths 11.8m and 12m, or requested custom lengths. Wide Application Scope: Used in bridges, tunnels, water conservancy, marine engineering, and buildings. Easy Connection System: Connects via couplings or screwed anchors with strong adhesion and safety. ISO 9001 Certified: Products certified with ISO 9001 and available for third-party inspections. Free Sample Service: Free samples provided with express shipping available worldwide. Fast Delivery Time: General delivery within 7-15 days depending on quantity and circumstances. Quality Inspection: Strict quality testing before packaging with third-party inspection options.