
Filled Epoxy-Coated Wire Prestressing Concrete Steel Strand 15.2mm PC Strand. Anti-Corrosion Design: Void spaces between wires are completely filled with epoxy to prevent corrosive media migration. Low Relaxation Performance: Relaxation losses are not more than 4% after 1,000 hours when loaded to 70% of max force. Strict Quality Control: Continuous holiday detection ensures no more than two holidays per 30m; defects are repaired. International Certification: Complies with ISO 14655 and ISO 6934-4 standards; holds CE, SGS, and BV certifications. Wide Application Scope: Ideal for wind power generation, photovoltaic projects, box girder tendons, and stay cables. Flexible Customization: Customized services available to meet specific project requirements and specifications.