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
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……
Phenolic Cotton Cloth vs Phenolic Paper vs Bakelite: Ultimate Guide to Phenolic Insulation Materials Phenolic-based laminates remain one of the most widely used insulation materials in transformers, motors, and switchgear systems. Among the……
Electrical Insulation Industry Guide G11 Epoxy Fiberglass Sheet Manufacturer: Custom Insulation Board for the Power Industry Published April 7, 2025 3 min read When it comes to high-voltage insulation in the power industry, G11 epoxy fiberg……