The Spring Festival, a traditional Chinese festival that symbolizes reunion and new hope, is approaching. Here, all the employees of ZTelecgroup ext……
On January 8, 2025, on this sunny day, the group leaders visited ZTelecgroup for guidance with full of concern and expectation. This visit carries ……
Years pass by, and the chapters are renewed day by day. At this wonderful moment, all the employees of ZTelecgroup extend their most sincere New Ye……
As the twinkling lights of Christmas trees begin to illuminate every corner of the world and the familiar bells ring in the cold winter air, we wou……
There are significant differences between epoxy sheets and bakelite boards in many aspects, which mainly come from factors such as their materials, ……
Phenolic cotton cloth sheet is a kind of laminate material made of cotton cloth impregnated with phenolic resin and then dried and hot pressed. Cott……
The transformer skeleton is the main structural component of the transformer. It provides space for the copper wire in the transformer to wind and f……
FR-4 is a common composite material that is widely used in the manufacture of electronic circuit boards. It consists of fiber glass cloth and import……