Transformer oil is a kind of good insulation performance since the liquid medium, mineral oil. Transformer oil is a kind of mineral oil obtained from natural petroleum through distillation and refining. It is a mixture of pure, stable, small viscosity, good insulation and good cooling liquid natural hydrocarbons obtained from the lubricating oil distillates in petroleum by acid and alkali refining. As the best oil network transformer wholesaler, we put the mineral oil in the transformer is carefully selected, of course, the transformer in the end is what oil? This problem is the general business needs to consider the issue, the company can provide assurance that the company’s products used in mineral oil are in line with the transformer national standards