The paper industry today accounts for 2.5 % of the world's industrial output, as does the aerospace industry, and this demand is constantly growing. Therefore, an efficient and inexpensive industrialized production process is of great importance to the company. The general service life of papermaking equipment is 15 to 25 years, the pump only accounts for a small part of the investment, but the overall operating period of the equipment plays a very critical role. In any case, the reliability of pump operation and low maintenance costs become the most basic requirements. Bonve are widely used and recognized in the paper industry, thanks to the modular design concept, the choice of materials, reliable sealing, conveying no shear, no pulsation, less wearing parts, low maintenance.