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
The Practical Guide to Using Diamond Dotted Paper (DDP) in Transformers In the world of electrical power equipment, particularly oil-immersed transformers, insulation plays a critical role in performance, reliability, and longevity. Among t……
Insulation paper is a vital component of motors, ensuring durability, safety, and other performance. Among many insulation materials, DMD, NMN, and NHN stand out as the first choice due to their layered structure and heat resistance. But wh……
Phenolic machined parts for electrical and electronic applications Introduction Phenolic laminated sheetshave been a cornerstone in electrical insulation for decades. When processed into custom parts, phenolic machined components combine ex……