In December 2025, the after-sales engineering team of Greatwall Mixers traveled to a municipal wastewater treatment plant in Guangdong Province and successfully completed on-site installation guidance and commissioning services for a batch of wastewater treatment mixing equipment.

The agitators supplied under this project are mainly applied in key wastewater treatment process units. On-site services included verification of installation conditions, confirmation of operating parameters, and commissioning support, ensuring that all equipment operates stably under the designed process conditions.
With more than 20 years of experience in the wastewater treatment mixing field, Greatwall Mixers has long served both municipal and industrial wastewater treatment projects. The company has developed a deep understanding of wastewater treatment processes and the corresponding performance requirements for mixing systems. Leveraging extensive engineering experience and continuous technological advancement, Greatwall Mixers is able to provide mixing solutions and equipment that are well matched to actual operating conditions and deliver long-term reliability.
This project is part of a typical municipal wastewater treatment system, in which the anaerobic tank serves as a core treatment unit, playing a critical role in sludge stabilization, organic matter degradation, and downstream process load balancing. In response to the specific process characteristics of the anaerobic tank, Greatwall Mixers customized and applied four-blade pitched narrow-blade split-type turbine agitators.
This impeller design is widely used in wastewater treatment applications, particularly in anaerobic and anoxic tanks, and has also demonstrated excellent process adaptability in various industrial reaction vessels.
About Greatwall Mixers

Founded in 1993, Greatwall Mixers is a pioneer and innovator in industrial mixing technology. We specialize in designing and manufacturing high-performance mixing equipment, providing reliable, precise, and sustainable solutions for global industrial customers.Our products serve a wide range of sectors—including biotechnology, polymer materials, new energy, petrochemicals, chemicals, water treatment, and metallurgical mining. With a robust engineering foundation and consistently high product quality, Greatwall Mixers has established a global presence across 82 countries and regions, including the United States, Canada, Pakistan, India, Japan, South Korea, Southeast Asia, and the European Union.