
Premium Zc Trademark Zcbolt Wind Blade Connection Stud Bolt. High Strength Material: Made from 42CrMoA/42CrMo4/40CrNiMoA with Grade 10.9/12.9 for superior tensile strength. Anti-Corrosion Protection: Hot DIP Galvanized, Delta, or Dacromet coating ensures durability in harsh wind farm environments. Full Customization Support: Customized production available based on customer drawings or samples. In-House Quality Control: CNAS-certified laboratory and 100% inspection ensure product traceability and quality. Wide Size Range: Available in M36 to M56 sizes with lengths from 500mm to 1200mm. Fast Delivery for Stock: Delivery within 14 days after payment receipt if material is in stock. Specialized Large Diameter Production: Dedicated production lines for large-diameter and long-length stud bolts. ISO Certified Manufacturer: ISO9001, ISO40001, and ISO14001 certified with 15 years of export experience.