
High Quality Glass Disc Insulator for Power Line 120kN. High Mechanical Strength: 120kN breaking load, 70% stronger than 70kN class, withstands severe weather. Zero Value Self-Explosion: Automatically breaks when insulation fails, ensuring easy detection and safety. Superior Insulation: Tempered glass material prevents current leakage in high-voltage transmission. OEM/ODM Customization: Custom configurations available upon request for specific project needs. ISO Certified Quality: Certified ISO9001, ISO14001, ISO45001 with strict quality control tests. Large Production Capacity: Annual output over 6 million pieces, monthly capacity at least 500,000. Competitive Factory Price: Direct factory sales with competitive pricing and short delivery times. 24-Month Warranty: Standard warranty period of at least 24 months for peace of mind.