Ningbo Changhong Fiberglass Sealing Products Co., Ltd., Changhong Brake Material Manufacturing Company, Which was founded in 1975, specializes in various Fiberglass, Sealing Packing, Asbestos and Rubber Thermal Insulation Products. Our products are extensively used in: Petrol,Chemical, Power,Metallurgical,Machine-building, Shipbuilding Industries and other filed. Our products are mainly exported to USA,it has been exported to more than thirty countries and regions. It has gained a license of 'export without verification'issued by our State Construction Administration. Facing this competitive and challenging age, we will continually on our work, Strive for further progress and innovation. We look forward to utilizing advanced technology, Excellent quality and competitive prices. Heartily devote to supply more and more satisfying products and services to our esteemed customers and friends. extensively used in: Petrol,Chemical, Power,Metallurgical,Machine-building,