Hello, colleagues in the industry, old and new friends! ZTelecgroup is about to go to the United States to participate in a power transmission and ……
As a member of ZTelecgroup, we participated in a special training organized by the company yesterday – to the factory for on-site learning. Ou……
Dear friends, ZTelecgroup is about to embark on a journey full of opportunities and challenges —— to participate in a grand exhibition in South Kor……
The Spring Festival, a traditional Chinese festival that symbolizes reunion and new hope, is approaching. Here, all the employees of ZTelecgroup ext……
Diphenyl ether fiberglass cloth laminated board, short for diphenyl ether board, is made of alkali free fiberglass cloth for electrical purposes imp……
The rail transit industry has extremely high requirements for the performance of materials, especially in terms of electrical insulation and mechani……
1. Transformer oil Transformer oil is one of the most common insulation materials in transformers. It has the dual tasks of insulation and heat diss……
Material composition and manufacturing process FR4 and FR5 insulation materials are both epoxy glass fiber cloth laminates, which are made of alkali……