China Sunway Sealing Material Factory establish on October 1991, specialized in making the seal gasket, expanded graphite yarn, flexible graphite yarn and seal packing. We study scientific sealed technology and theory from domestic and international actively, also adopt the advanced production technology and upgrade the equipment in order to improve product quality constantly. In line with the aim, that prestige is at all, quality is the most important. In the field of petrochemical industry, electrical power, machinery, shipping, pharmacy and automobile industry, more and more customer trust us! Our product including the static sealing gasket, expanded graphite yarn, flexible graphite yarn, carbonized yarn, aramid fibre yarn, packing ptfe, graphite yarn, PTFE yarn, PTFE graphite yarn and sealing packing which used in every kind of the pumps and valves, it can resistant corrosion acid and alkali, exist in higher or lower temperature and high pressure.