Air Diaphragm Pump

Wenzhou Defu Machinery Co., Ltd. was founded in 2012 dedicated to pump research & development, manufacturing and sales, with our main product line including centrifugal pumps, air operated diaphragm pumps, mixed flow pumps, rotary lobe pumps and other pump types.

Defu acquired Shanghai Y&L Pump Factory, SELE Pump in the past few years, and founded Fuding Cornell E-Pump Manufacture in 2019, further enhancing our manufacturing capability.

Our production base spans nearly 5,000 square meters, and we are equipped with several CNC machine tools such as a 63T horizontal CNC machine center for one-stop machining of pump body, including turning, boring, drilling, milling and other processes, allowing for high precision. Our company has a maximum monthly output of 1500 high quality pumps due to several CNC machines and 3-coordinate measuring machine.

Defu has established an integrating performance testing center for finished pumps, where all parameters are examined precisely, including the maximum flow rate, maximum head, shaft power, NPSH (net positive suction head), bearing temperature rise, noise and vibration and more to ensure each pump has the highest possible quality.

Our products have been successfully exported to the United States of America, Australia, New Zealand, Thailand, Indonesia, South Africa, Kenya and other countries, earning significant praise from our clients. Our mission is to provide you the highest quality product and best service, and we would sincerely like to thank you.

Shanghai Jofee Co.,Ltd is a high-tech company which integrates production and sales. It was established in 2010 and located Jinshan Industrial Zone, Shanghai. Jofee's main product is the diaphragm pump, so the production and manufacture are strictly implemented in accordance with national standards and the ISO9001 quality management system to advocate more and more excellent craftsman spirit. Jofee has strong technical force, professional technicians and rich industry experience, and has established a complete system of production management, quality control, and market development. Increase the competitiveness of products through closer cooperation with upstream and downstream enterprises and continuous innovation in technology and management.

Jofee mainly supplies MK series air operated diaphragm pump adpoting new pilot type air valve which is high effieiency, steady and no need of lubricant oil any more. Jofee pumps are widely used in petroleum, chemical, paint, ceramics, mining, food and beverage, pharmaceutical, paper, electronics, textile, construction, automotive, furniture, environmental protection, water treatment etc.

In line with the concept of "integrity, innovation and development", Jofee takes root in the environmental protection industry, pursues technological and management innovation, and fully meets the needs of customers and the market. We hope to make some contribution to environmental protection and beauitful nature through our efforts!