
pH Series Hot-DIP Galvanized Steel Extension Ring for Overhead Transmission Line. Forged Technics: Manufactured using advanced forging technology for superior strength and durability. GB Standard Compliance: Meets strict GB standard specifications for quality assurance and safety. High Failure Load: Designed with high failure load capacity ranging from 70kN to 320kN depending on model. OEM & ODM Services: Customization services available including OEM and ODM options for specific needs. CNAS Accredited Lab: Backed by a nationally accredited laboratory with over 3,500 square meters of testing space. State Grid Supplier: Shortlisted as a Class A supplier for State Grid, China Southern Power Grid, and Inner Mongolia Electric Power. Advanced Testing Equipment: Equipped with German Spectrometer, X-ray imaging, and 600kN tensile testing machines. Stable Design: Engineered for stable performance in line fitting applications.