Sanitary butterfly valve, also called a hygienic butterfly valve, is a type of flow control device. It is a form of Butterfly Valves whose valve body, valve disc, and other components are fabricated out of stainless steel. Sanitary butterfly valves are used to make a fluid start or stop flowing through a section of pipe for these devices in applications such as food and beverage processing, personal care, biomedical, or pharmaceutical industries.

Lobe pump is a positive displacement pump used to transport high viscosity fluids. It has two or more impellers, so it is also called a "double ribbed pump" or a "multi-ribbed pump".

Sanitary centrifugal pump is a kind of mechanical equipment specially used for conveying liquid. It has the characteristics of high efficiency, stability and safety. Sanitary centrifugal pump is widely used in food, medicine, biological engineering and other industries, can transport a variety of liquids, such as milk, juice, drinks, drugs and so on.