Shaoyang Dongfang 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...