We have determined the overall plan of technical reform development, and invested a lot of human, material and financial resources, new Low Voltage Pin Insulator, ceramic pin top insulator, ceramic outdoor pin insulator and technology innovation. We have been producing and operating power line porcelain pin insulators for many years, and have a high degree of confidence in ensuring the superior quality of the products. Our company rules the factory by law, emphasizing the seriousness of Zhengtong's standardization construction. We strive to achieve the highest quality assurance capabilities and physical quality, the strongest cost and price control capabilities, and the greatest reputation and brand influence. The company has won the trust of customers at home and abroad with its cost-effective products and services. In the future, it will continue to communicate and cooperate with customers with more professional after-sales services, adhering to the purpose of "survival by quality, development by service". We offer consulting services to clients looking to expand their international operations. We strive to build a team of young and professional talents with sufficient staff, excellent quality and reasonable structure, which can fully adapt to the pace of business development and meet the needs of production and construction.
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Porcelain Pin Type InsulatorsThe Porcelain Pin Type Insulators ST-20/J is a DIN-standard porcelain model. Its rated voltage is 20 kV. The structure height is 185 mm, and the disc diameter is 175 mm. The mechanical failing...
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Ceramic Pin InsulatorReliable 11 kV Overhead Line Solution The Ceramic Pin Insulator P-11-Y is our best-selling model. It is designed for 11 kV applications and has a structure height of 140 mm. The disc diameter is...
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Disc Pin InsulatorThe Disc Pin Insulator P-33-Y is a large-diameter model designed for 33 kV applications. It has a structure height of 244 mm and a disc diameter of 280 mm. The mechanical failing load is 13 kN.
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Polymer Pin Type InsulatorsThe Polymer Pin Type Insulators ST-15/J is a DIN-standard polymer model. Its rated voltage is 15 kV. The structure height is 150 mm, and the disc diameter is 150 mm. The mechanical failing load is...
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High Voltage Pin InsulatorThe High Voltage Pin Insulator 56-4 is an ANSI-standard model designed for high-voltage distribution applications. Its rated voltage is 46 kV. The structure height is 241 mm, and the disc diameter...
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Pin Type Post InsulatorThe Pin Type Post Insulator 55-5 is an ANSI C29.5 compliant insulator designed for 25 kV medium voltage systems. Its rated voltage is 25 kV. The structure height is 152 mm, and the disc diameter...
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Outdoor Pin InsulatorThe Outdoor Pin Insulator P-11-A is an Australian-standard model designed for outdoor applications. Its rated voltage is 11 kV. The structure height is 133 mm, and the disc diameter is 140 mm. The...
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Line Post Pin InsulatorThe Line Post Pin Insulator P-22-A is an Australian-standard line post model. Its rated voltage is 22 kV. The structure height is 165 mm, and the disc diameter is 230 mm. The mechanical failing...
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Threaded Pin InsulatorThe Threaded Pin Insulator P-33-A is an Australian-standard model with a threaded mounting design. Its rated voltage is 33 kV. The structure height is 244 mm, and the disc diameter is 279 mm. The...
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The shift from a seller's market to a buyer's market has forced us to produce Composite Line Post Insulator, transmission disc pin insulator, ceramic suspension insulator that meet consumer needs. We are one of the most professional power line porcelain pin insulators manufacturers and suppliers in China, also support customized service. We warmly welcome you to buy bulk high quality power line porcelain pin insulators in stock here from our factory. If you have any enquiry about pricelist, please feel free to email us.