
Pre-Stressed Wind Foundation Stud Bolt for Onshore Wind Turbine. Wide Size Range: Standard specifications from M36 to M72 with lengths up to 11800mm. High Strength Grades: Available in Grade 8.8 and 10.9 for superior load-bearing capacity. Customization Support: Full customization available based on customer drawings or samples. Durable Surface Finish: Options include hot dip galvanized, Delta, and Dacromet for corrosion resistance. In-House Quality Control: CNAS-certified lab and 100% inspection ensure product traceability and quality. Specialized Large Diameter Production: Dedicated production lines for manufacturing large-diameter and long-length studs. Fast Delivery Option: Delivery within 30 days available for items in stock after payment. ISO Certified Manufacturer: Certified under ISO9001, ISO45001, and ISO14001 standards.