Our Composite Post Insulator, 45kV composite polymer pin insulator, 35kV Composite Long Rod Insulator quality is high and quality is good, and all our indexes are qualified. Our commitment to sustainability and ethical business practices ensures that our operations have a positive impact on the people and environment in the communities we operate in. We are committed to partnering with local manufacturers to support the growth of local economies. Our company with strict quality management system and high-quality marketing team and perfect after-sales service to shape the brand image.

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 committed to providing customers with high quality 66kV HDPE Composite Suspension Insulator for Power Line and professional services, and we are one of the highly competitive suppliers in China. Our company respects the enterprise spirit of 'dependable, hard work and responsibility', and creates a good enterprise environment with integrity, win-win and pioneering business philosophy. With brand-new management mode, perfect technology, considerate service and excellent quality as the survival basis, we always adhere to the customer first, serve the customer attentively, and insist on moving the customer with our own service. We are an enterprise with complete management, advanced production equipment and high-tech development direction.
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