Our company has many years of rich experience in producing 220kV Composite Station Post Insulator, polymer pin insulator, Composite polymer long rod insulator so that the quality can be guaranteed, and you can buy with confidence. The trust and understanding of customers, we are willing to be more open-minded and deep cooperation with them, adhere to mutual respect, tolerance and inclusion, to complement each other's strengths and weaknesses, to achieve cooperation and development between enterprises and customers, mutual benefit and win-win. We believe in honest, open communication with our clients, ensuring that we are always working together to achieve the best possible results. We have a proven track record of success, with many satisfied customers around the world.

Wuhan Line Power Transmission Equipment Co., Ltd specialized in Research & Development, Manufacturing and Marketing of Composite Insulator which are applied for electrified railways overhead line system,high voltage power transmission and transformation and etc. The company stems from the long history of composite insulators in the “Electrical Power Supply Equipment Substation of Wuhan Railway Branch Substation Factory”. It is a group of scientific and technical personnel in the field of composite insulators , especially those for electrified railways overhead line system, in order to meet the needs of industrial development. Combined with national capital, a new modern enterprise integrating scientific research, production and marketing is formed through restructuring.

At the beginning of the establishment, a series of composite insulator products have been formed in the company. These products have been widely used in railways and electric power industries for many years. The core team members in technology, production and administrator of the company have more than 11 years of working experience in the same industry. The excellent core team guarantees a high starting point for the company in terms of technology and products. Since the establishment, the company's composite insulators series products has absorb the advanced technology and experience of similar products maximum at home and abroad , and continue to implement innovation through the adoption of new technologies and processes, new materials, etc.,.In terms of production management, the company established a quality assurance system in accordance with modern enterprise management practices and has passed ISO9001 certification.


We have attended lots of international exhibitions which make us have a deep understanding of the international clients needs.

We have insternational reports from KEMA, VEIKI-VNL and EGU. For more details, be free to contact with our sales presentatives.



We have been engaged in the research and development and production of 36kv Composite Silicone Insulators Polymer Deadend Insulator with rich experience focusing on this industry for several years, and always in possession of the most advanced formwork technology consultation. Our company will continue to develop and innovate, as always, to manufacture excellent products to meet the needs of our customers. We'll generally welcome guests from all over the world to our business to create business relations with us.
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