
Spiral Ribbed Steel Wire of Low Relaxation for Prestressed Concrete Structure. High Tensile Strength: Up to 1960Mpa for durable structural support in bridges and buildings. Low Relaxation Performance: Ensures stable modulus of elasticity and stress-relieved properties. Multi-Standard Compliance: Conforms to GB/T 5224, ASTM A-416, BS 5896, JIS G3536, and ISO 9001. Customizable Specifications: Available in various diameters and strengths based on customer drawings. Free Sample Availability: Free samples provided with express shipping service worldwide. Wide Application Range: Ideal for bridges, industrial buildings, mining, and rock-soil anchoring. Strict Quality Inspection: All products tested before packaging with third-party inspection options. Fast Delivery Time: General delivery within 7-15 days depending on quantity and circumstances.