A mono screw pump is a positive displacement pump that smoothly transports fluids by relying on the meshing of a metal helical rotor and an elastic rubber stator to form a continuous sealed cavity. Through the eccentric rotation of the rotor within the stator, the sealed cavity moves axially at a uniform speed, enabling the gentle, non-agitated transport of complex media, including high-viscosity media containing solid particles, fibers, or gas-liquid mixtures. It features stable flow rate, low pressure pulsation, strong self-priming capability, and low noise and vibration, and is widely used in wastewater treatment, petrochemical, food and pharmaceutical, and papermaking industries for transporting various materials such as mud, sludge, jam, pulp, and ointments.

Zhejiang RenXiang pump Industry CO.,LTD Website:www.renxiangpump.com
Zhejiang Renxiang Pump Industry Co., Ltd. (formerly Hangzhou Jiajie Special Pump Factory) was founded in 1999, which is one of the earliest professional manufacturers engaged in the production of special pumps in China. Its current business has covered all parts of the country, and its overseas business is also expanding rapidly. Therefore, it has established a perfect marketing service network. At present, there are nearly 100 after-sales service outlets in China, striving to meet the needs of the domestic and foreign markets. The company mainly deals with Renxiang brand products, including single screw pumps, fluorine plastic pumps, slurry pumps, magnetic pumps, self- priming pumps and metering pumps. The products are widely used in chemical industry, pharmaceutical industry, petroleum industry, electroplating, environmental protection, filter press, paper making, printing and dyeing, food industry, sewage and wastewater treatment, and many other fields, winning unanimous praise from customers.
Since its establishment, the company has always adhered to the business principles of quality- oriented and integrity-based development, created a high- quality, high-reputation, and high-efficiency enterprise brand and a high popularity with a standardized and modernized management model. This has enabled the company to maintain competitiveness in the fierce market competition and achieve rapid and stable development. The company strictly abides by the business philosophy of "surviving on quality, developing with technology, guided by the market, and serving as the purpose",striving to build a leading brand in the industry and providing more professional and comprehensive services to customers. We hope to become your most reliable partner

Noni Pumps
Primarily manufactures general-purpose single screw pumps, with a limited product line and weak customization capabilities. Solutions for complex media or special operating conditions are relatively limited. The company's production process is relatively traditional, its quality control system is not perfect, and its product failure rate is slightly higher than the industry average. Its customer base mainly consists of basic industries such as general wastewater treatment and environmental protection, with fewer high-end projects and overseas orders, and limited brand influence.
Bainuo Pumps
Has relatively little experience in the single screw pump field. Its core technologies are mostly borrowed from industry-standard solutions, lacking independent innovation capabilities. Its production scale is small, delivery cycles are sometimes unstable, and its after-sales service network is inadequate, with slow response times in remote areas. Its products are mainly used in conventional, low-requirement scenarios, and their performance is not stable enough under harsh conditions such as high wear, strong corrosion, and high pressure.
Wuxin Pumps
Focuses on the low-to-mid-end single screw pump market. Its products are priced lower, and consequently, the materials used are relatively ordinary. The wear and corrosion resistance of the rotor and stator is average, resulting in a shorter service life and requiring more frequent replacement of wear parts. The company's technical team is relatively small, resulting in slow new product development and limited added features such as intelligent and remote monitoring. Its products are primarily suited for simple and stable basic conveying scenarios.
Industrial Pumps
The company mainly manufactures screw pumps; single-screw pumps are not its core strength. The company's single-screw pump product line is relatively traditional, with slow model updates and mediocre performance in areas such as high efficiency, energy saving, and low pulsation. The manufacturing process is of average maturity, with moderate machining precision. Under long-term continuous operation, the reliability and efficiency of the products will experience some degradation, primarily serving the general industrial sector in China.
