NINGBO YINZHOU KAIRUI SEAL FACTORY located on the east side of Ningbo.  Our factory is specialized in production all types of pump kit machinery sealing elements and sealing auxiliary materials (alumina ceramics, carbon-graphite, TC, SIC, rubber parts, etc.). The products are widely applied to chemical industry, machinery, metallurgy and pharmacy, etc. We also make products for some professional manufacturers in the world.

Our factory has strong team for technical, with experienced engineers from design to production line. For long term, our factory has adhered to quality products, best service and competitive price. Our products are far sold to Europe, U.S.A., and the southeast Asia. They are well received by customers both at home and abroad.

We also specially design products according to the customers' drawings and requirements. We would like to cooperate with all friends in the world with quality products and competitive price.