Maintenance of dry-type transformers is more complicated than all transformers. However, in good substations, Wholesalers we do not have such concerns, we have the cheapest and higher quality voltage, with custom dry power transformer plant, can ensure the diversity of products and the safety of parts and equipment, to provide a higher quality of security， This can be done to serve the broad masses, to protect the immediate safety of the masses, at the same time, enhance brand influence。