Factory direct sale, advanced production technology, professional quality inspection system, all kinds of insulation materials for oil type transformer can be customized to meet your needs.
65+ years' production experience
120 national invention patents
350 employees
8,630 square meters of area
On October 25, 2024, two customers of a well-known company located in the United States came to Ztelec Group for a field visit. Deputy general manager of the company Mr. Yao, sales manager Mr. Jia, and customers have carried out friendly co
Explore why G7 silicone glass cloth laminate is the ideal H class insulation material for 200°C environments. Learn the differences between silicone and epoxy resin, key applications, and how to evaluate cost vs performance.……
Electrical laminated wood is widely used in power transformers for its high strength, excellent insulation, and oil compatibility. It provides reliable support for key components like coil and winding structures while maintaining long-term s……
Laminated wood is a key insulation and structural material in oil-immersed transformers. This article explains its manufacturing process, core properties, and why it is essential for transformer stability and long-term performance.……