
300kN U300bp Stain-Resistant Suspension Electrical Glass Insulator. High Mechanical Strength: Mechanical failing load reaches 300kN with tension proof of 150kN for reliable performance. Superior Insulation Performance: Dry lightning impulse withstand voltage up to 140kV and wet power-frequency withstand of 60kV. Stain-Resistant Material: Constructed from toughened glass with jade green color for enhanced durability and aesthetics. Large Production Capacity: Annual output exceeds 6 million pieces with monthly capacity of at least 500,000 pieces per type. Fast Delivery Options: Standard lead time is 15 days, extendable to 25 days for large orders, with urgent options available. Comprehensive Certifications: ISO 9001, ISO 14001, and ISO 45001 certified with strict quality control and testing procedures. Factory Direct Pricing: Direct manufacturing ensures competitive pricing and full quality control at every production step. Global Shipping Support: Express delivery in 5 days DDP to EU/US and bulk shipping via 40HQ containers fitting 2488 pieces.