Shaoyang Hongfeng Insulation Material Co., Ltd. was established in 2002, Our main products are insulation paperboard for transformer, kraft paper, tissue paper, electrical insulating paper. Thanks to the high purity and quality of 100% unbleached raw material, the products own many features, such as high mechanical strength, high electrical strength, and low compression scores.

To assure the high quality and best technical parameters, G4 transformer board is produced in the clean environment by using highly purified raw materials and advanced production technology. Advanced metal impurity removal and on-line testing equipment was also adopted in the processing of making products. The main products of our company are as follows: pressboard, thin electrical insulation cardboard, and transformer insulation molding part. The products of our company are widely used in transformers, reactors, electrical switches and other power transmission equipment. And our products are sold in not only China but also many foreign countries and regions, such as Europe, Southeast Asia, and India, receiving high praises from the customers.

We pursue honesty and always put customers in the first place. High-quality products, low prices, and attentive service won us customers. We will always pursue the goal of mutual benefits with the customers.