
Zcbolt Threaded Rod for Wind Foundation and Structural Applications. High Strength Material: Made of 42CrMoA/42CrMo4 alloy with grades 8.8 and 10.9 for outstanding tensile resistance. Robust Surface Protection: Available in Hot DIP Galvanized, Delta, or Dacromet coatings to prevent rust and aging. Full Customization Support: Custom specifications available based on drawings or samples to match diverse engineering needs. Specialized Large Diameter Production: Dedicated production lines for large-diameter and long-length threaded rods up to M100. In-House Quality Control: All key processes completed in-house with a CNAS-certified laboratory for internal testing. Complete Product Traceability: Each product marked with batch numbers and tracked via online management system. Wind Power Application: Engineered specifically for heavy-duty connections in wind power foundation projects. Strict Quality Inspection: 100% visual and functional inspection of finished products before delivery.