We are a Composite guy insulator, pin post insulator, Post Insulator 150 Kv distributor with a good reputation in the industry. Mainly engaged in Composite guy insulator, pin post insulator, Post Insulator 150 Kv series products, with a professional marketing team, rich product channels and a large customer base, providing full-chain marketing services and solutions, and having a high market share in the Composite guy insulator, pin post insulator, Post Insulator 150 Kv field. Our company is dedicated to creating sustainable partnerships that benefit both our clients and our business. In the process of continuous growth, we practice the new development concept, actively contribute business wisdom to the national economic and social construction. Our products are manufactured using sustainable and environmentally-friendly materials. We have create a good interpersonal relationship so that the company's top and bottom is of unity, full of vitality and our company has now formed a high-quality combat team.
220kV Composite Station Post Insulator:

Brife technical data for FZSW-220/12.5:
Rated Voltage | Height | Dry Arcing Distance | Creepage Distance | Specified Cantilever Load | Max. Design Cantilever Load | Max. Design Torsion Load | Power Frequency Withstand Voltage | Lightning Impulse Withstand Voltage |
220 | 2100±5 | ≥1922mm | ≥6300 | ≥12.5kN | ≥7.5kN | ≥2.4kN • m | ≥530, ≥395 | ≥950 |
Note: For other section lengths, or end fitting combinations, please contact our Line Power representative.
Raw Materials:
End Fittings | Core | Sheds and Housing |
Materials: Hot dip galvanized cast iron or cast steel | Epoxy & Glass Fiber | HTV Silicone Rubber |
Min. thickness of the galvanization: 86μm | Rod Diameter: Φ90mm | Color: Gray |
With advanced manufacture and test equipment and experienced technicians, our technology and quality are in the forefront of the same industry.
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We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for 220kv Tr308 Solid-Core Station Post Porcelain Insulator. With us your money in safe your business in safe. As such, we sincerely invite all interested companies to contact us for future cooperation, We welcome old and new customers to hold hands together for exploring and developing; For more information, please feel free to contact us.
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