Ningbo Ruifeng Sealing Materials Co., Ltd ,the company located in Cixi city of Ningbo in China, about 45 km from the port of Ningbo. is a professional manufacturer and exporter , sealing  materials, fireproof,heat insulation materials .The company had been running more than 40years ,and take up large market both domestic and oversea.Ruifeng company formerly known as the CIXI asbestos factory, established in 1965, is mainly engaged in the manufacture of asbestos products. Now we has two production base, covers an area of 25,000 square feet, were engaged in manufacturing and developing of various types of PTFE, Kevlar, graphite, asbestos, sealing packing,non-asbestos sheet, glass fiber, ceramic fiber products, basalt and other high temperature fabric.To own ISO9001-2008 quality management system certification，The company adopts real-time monitoring of manufacturing processes,strictly controls the quality. We are sincerely in looking for partners to develop and cooperate together in new business opportunities in the principle of mutual benefit.