About Us

• Tianjin Heng Tong Era Electrical Material Technology Co., Ltd., founded in 1991, is an enterprise specialized in the production of insulating materials with advanced production equipment and all kinds of test facilities. Tianjin Heng Tong Era Electrical Material Technology Co., Ltd. have many production lines. Our main products include Corona-resistant Polyimide Film (CR Film), Polyimide Film 6051 and Polyimide Film F46 Adhesive Tapes and Polyimide Film Thermosetting and Pressure-sensitive Adhesive Tapes. Especially Corona-resistant Polyimide Films, developed by our company and Xi'an Jiao Tong University in 2007, have reached the standard of CR in America. Our company has a perfect sales service system and wide marketing network, and our products have been exported to clients from all over the world, including North America, South America, Europe and Asia and other countries and regions. Over the years, we have won the wide recognition among customers.