Our aim is to always provide valued clients with excellent products. High product quality is ensured by our complete quality control system. Our factory is equipped with a variety of testing equipment such as performance testing system and dynamic balancing machine. In addition, each inspection & testing step is strictly performed throughout the production process. Superior quality and all-round service keeps our company ahead of the Chinese pump industry. Therefore, DEFU pumps have become the customer's first choice in many fields in China. Product innovation is a challenge no matter what industry you're in. Innovation drives us forward. In order to always keep pace with demands of pump industry, our technical team is dedicated to improving pump's performance and efficiency. It's worth mentioning that our semi-open self-priming pump features the efficiency up to 80%, which is nearly 15% higher than that of the counterpart in the Chinese market, while its performance is even 30% higher. What's more, our priming assisted (dry prime) pump has been upgraded to the 5th generation, which features better self-priming performance and easier operation. Sincere, pragmatic and efficient, we at DEFU, the reputable China water pump manufacturer, is always at your service to provide optimal pumping solutions based on your practical situation.