There are three ISO certificates for quality certification. The certificates will be shown later. ISO
After receiving the advance payment, the production cycle is 15-25 days. And the transportation cycle should be calcul……
We supply with installation guide and user manual for each transformer. If you do not understand them. We will offer v……
On October 31, 2014, ZTELEC submitted a patent application for the improvement of the electrical insulation tube preparation process to the Chinese patent department, and passed the patent certification in 2016.
The patent can effectively enhance the hardness of the epoxy laminate tube, reduce the loss of materials, and improve the process precision of the product (±0.1mm).
Inventor: ZTELEC Electrical Insulation Material Manufacturer
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