Shanghai Bianfeng Pump Manufacturing Co., Ltd. is a professional manufacturer, engaged in the design, production and sale of diaphragm pumps in China. We have kept improving and optimizing our products ever since the establishment of our company. We have developed QBY-1, QBY-2 and QBY-3 pneumatic diaphragm pumps, with more than twenty years of experience and advanced technology. They are widely used in chemical, environmental protection, oil extraction, pharmacy, food, metallurgy, paper-making, electric power and printing & dyeing fields, with high quality and competitive prices. We have passed ISO9001 International Quality System Certification. In 2010, we passed the test held by the organizing committee of 2010 Shanghai World Expo.

QBY-3 series third-generation pneumatic diaphragm pumps fully developed by us are the core products developed through Sino-American cooperation. They are made-in China products, fully using the technology from the USA. With reasonable designs, QBY-3 feature zero seal, explosion protection, low shearing rate, easy maintenance, idling capability, portability, self-pumping start, multiple material options, etc.

As we perform constant upgrade and R&D, we particularly take "Making Every Project a Sample Project of Bianfeng" as our service objective. We have provided the most comprehensive sales service. As for services, a team consisting of professionals, such as managers of Service Department and service engineers, will provide active, fast, comprehensive and considerate services for our customers. We have also established the systems of customer archiving and offer 24-hour rapid response.

With the full support from our loyal customers, we will surely commit ourselves to continuously improving the technical level of the pumps and creating a more brilliant tomorrow.