Jaan-Huei Industrial Co., Ltd. for over 25 years we have been professionally manufacturing High Flow Pumps, Ad Blue pump, Piston Pump, Lever Action Drum Pump, High Quality Chemical Piston Pump, Plastic Rotary Pump, Drum Pumps,Water Pumps Our main markets are North America, Germany, and Japan.If you have any questions, please feel free to contact us.We will reply to your questions as soon as possible.We have had a factory to produce all kinds of manually operated rotary pumps in Taiwan since 1988. Our products are exported to many countries in Asia, Europe and the Americas