FBU was established in 2007, is specialized in designing, developing, and manufacturing mechanical seals and sealing support system. Our factory has a complete processing, assembly and testing center, as well as experienced R&D and production team, to provide customers with a full range of high standards and high requirements of mechanical seal products and services, and to meet our diverse needs.


FBU has been audited by LRQA ISO 9001 certification and all products are manufactured in accordance with international standards ISO, ANSl, DIN, and APl.

As your most trusted partner, you are provided with sealing solutions for various centrifugal pumps, agitators and other rotating equipment, and you will have help to consolidate your brand and market position in the world. The completely customized and full tested sealing products we provided meet the high demands of customers in the petrochemical, pharmaceutical, smelting, paper making,marine and food industries. When working with us, you only need to inform us of your needs, with your participation, we design and develop the most suitable sealing solution for you.