Shield Sealing Co., Ltd. was founded in 1989, Specializes in various material of Gland Packing and Sealing Gaskets and Sheets, such as flexible graphite, PTFE, Metal and Semimetal, etc. Our products are Extensively used in Petrochemistry, Chemical Engineering, Electric Power, Metallurgy, Mechanical Engineering, Papermaking and other Fields. Especially, the Expanded Graphite Braided Packing Obtained the patent in China, USA, Italy, England, Germany, France, Canada. It has Been Exported to More than Forty Countries and Regions.

We have educated and experienced management team, advanced equipments and test machines. Our company managed under ISO9001:2000 and TS16949. Products are qualified for the authentication of safety registration of seal elements approvaled by State Quality Supervision, Inspection and Quarantine Administration. Our spirit : "Loyal & Responsibility, Innovation & Development”. We will offer competitive price, excellent quality and best services to achieve a high satisfaction from all clients.

       宁波欣润密封科技有限公司，前身希尔达密封制品有限公司，成立于1989年，专业生产膨胀石墨，聚四氟乙烯，金属和半金属等各种密封填料和垫片。产品广泛应用于石油、化工、电力、冶金、机械、造纸等领域，尤其是膨胀石墨系列盘根，曾荣获中、美、意、英、德、法、加七国专利，远销四十多个国家和地区。
       公司拥有雄厚的技术力量，先进的生产检测设备和经验丰富的员工队伍，始终把质量管理和产品质量控制放在首位。公司1998年通过ISO9002质量体系认证，1999年通过中国船级社认证，2003年通过QS9000及ISO9001认证，2007年通过TS16949认证，2009年通过国家质量监督总局密封元件安全许可认证。
       公司秉承诚实守信，开拓创新和客户至上的企业宗旨，竭诚向社会提供卓越的产品和满意的服务，共同营造洁静环境和美好的自然！