
Zcbolt Wind Blade Connection Stud Bolt - Engineered for Strength. High Strength Material: Made from 42CrMoA/40CrNiMoA alloy steel with Grade 10.9/12.9 for superior tensile strength. Corrosion Protection: Features Hot Dip Galvanized, Delta, or Dacromet coating for salt spray and humidity resistance. Customizable Dimensions: Available in sizes M36-56mm with lengths from 500mm to 1200mm to fit various turbine models. In-House Quality Control: All key processes completed internally with CNAS-certified lab and 100% finished product inspection. Batch Traceability: Each product marked with batch number and tracked via online management system for full traceability. Flexible Customization: Supports production based on customer drawings or samples with full and minor customization options. Fast Delivery Options: Delivery within 14 days for stock items; standard production time is 30 days for first delivery. ISO Certified Manufacturer: Established in 2011 with ISO9001, ISO45001, and ISO14001 certifications and 18 production lines.