Wanner Pumps Ltd.(HK) is a subsidiary of Wanner Engineering Inc. from US in Asia, with a representative office in Shanghai, China. It’s responsible of sales, after-sales service and technical support of Hydra-Cell series products from Wanner in Asia. Hydra-Cell? seal-less high-pressure diaphragm pumps are designed and manufactured by Wanner Engineering, Inc. in US more than 50 years. Durability, performance and simplicity of design make Hydra-Cell pumps the optimum choice for the widest range of pump applications. Hydra-Cell pumps has a wide range of the flow rate and discharge; and you can choose the different materials per the fluid pumped.