
Factory Price 11kv 33kv Porcelain Post Pin Insulators. High Quality Porcelain: Made from thoroughly vitrified porcelain, free from defects and blemishes for extended lifetime. Smooth Surface Finish: Surface is smooth and uniform, free from irregularities and rough particles due to wet treatment process. Wide Voltage Range: Available in 11kV, 12kV, 15kV, 22kV, 24kV, 33kV, and 36kV ratings for various transmission needs. Certified Standards: Complies with ANSI C 29.5/29.6, IEC 60383, and BS 137 standards with CE and ISO9001 certification. Customizable Options: Color can be customized to Light Gray or specific drawings; spindle material options available. Rigid Structure Design: Single or double ceramic pieces assembled by cement, mounted rigidly on supporting structures. High Mechanical Strength: Cantilever strength ranges from 10kN to 13kN, suitable for high-voltage power transmission lines. Factory Direct Price: Direct manufacturer pricing with OEM/ODM services available for bulk orders.