Wen Zhou Heng Zheng Seal Manufacturing Co.Ltd. is a company make seals, specializing in the production of mechanical seals, a variety of supplementary materials. We have developed more than 100 series, thousands of models, possession of light engineering seals, medium-sized mechanical seals, and mechanical seals with pot. They applicable to all kinds of water pumps used at home, industrial pumps, chemical pumps, automotive cooling pumps and various pumps. Our seals can take the place of the well-known brands in domestic and abroad. We constantly draw domestic and abroad’s advanced technology to create high-quality seals.