
High-Quality ANSI 53 Series Ceramic Porcelain Spool Insulators ANSI 53-2 for Tension Applications. High Mechanical Strength: Tensile strength ranges from 9.1kN to 27.3kN depending on ANSI class. High Voltage Application: Designed specifically for high-voltage transmission lines. OEM Branding Service: Customer branding available for bulk quantity orders. Multiple ANSI Standards: Available in ANSI 53-1 through 53-5 classes. Premium Quality Materials: Constructed with premium-grade raw materials and rigorous testing. Comprehensive Certifications: Holds ISO 9001, ISO 14001, and OHSAS 18001 certifications. Fast Response Support: Customer service team responds to inquiries within 24 hours. High Monthly Capacity: Typical monthly production output reaches 850 tons.