河北方优密封科技有限公司

河北方优密封科技有限公司（原大城县新华密封材料厂）是专业从事密封产品研究与生产的专业厂家，几十年来研制开发生产各类耐高低温、耐高压、耐酸碱腐蚀的密封材料及制品。
本厂采用新颖材料所制造的芳纶盘根系列、高水基盘根系列、碳素盘根系列、聚四氟乙烯盘根系列、及其各种盘根垫圈系列、高性能泥状填料系列、短切纤维系列、柔性石墨制品系列、聚四氟乙烯垫片系列、内外环和普通金属缠绕垫片系列、高强垫片系列、各种不锈钢齿形垫、波齿垫、紫铜垫、铝垫、各种陶瓷制品系列、各种石棉制品系列等动静密封材料和产品，并能根据用户要求开发、研制并提供各种新型密封产品和密封技术。
本厂产品广泛应用于国防、电力、机械、石油、化工、冶金、造纸、船舶、运输、航天等国民经济各个领域，解决了许多用户难以解决的泄漏难题，满足了不同用户的更高要求，产品销往世界各地

Hebei Fangyou seal technology Co., Ltd.( original Dacheng Xinhua Sealing and Packing Factory)  Specializing in sealing product research and production of professional manufacturers, for decades research and development, production of various types of high and low temperature, high pressure, acid and alkali corrosion of sealing materials and products.

Our factory adopts the novel materials made of aramid packing series, ramie packing series, carbon packing series, PTFE packing series, high carbon fiber packing series, and all kinds of packing washer series, high performance muddy packing series, chopped fiber series, flexible graphite products, PTFE gasket series, the outer ring and the ordinary metal winding gasket series, high strength stainless steel gasket series, tooth type gasket, corrugated gasket, copper pad, aluminum pad, a variety of ceramic products, all kinds of asbestos products series of static sealing materials and products. also we can according to user requirements to develop and provide a variety of new seal products and seal technology.

Our products are widely used in national defense, electric power, machinery, petroleum, chemical industry, metallurgy, papermaking, shipbuilding, transportation, aerospace and other various fields of the national economy, our product solves the leak problem that many users can't solve, and meet the higher requirements of different users, the products are sold all over the world.