TIANJIN JIAYI INSULATION MATERIAL CO., LTD, is the professional manufacturer for Polyimide Film series of products used in the electrical industry in China. Our factory located in Tianjin-a beautiful port city, with the area of 13,600 square meters, 100 employees and about 150 tons of annual production capacity. We have a solid management foundation and technical strength, strong quality assurance system and the detection means. Besides, ISO9001, American UL certification and SGS environmental protection certification have been approved. Our serve goal is "the quality first, the customer is supreme". We still adhere to the concept of faith-oriented to provide customers the the best quality products and superior services.