Hubei Tonfun High-Tech Pump CO., LTD. is a brand supplier that provides comprehensive solutions for vacuum and fluid transportation in China, a high-tech enterprise recognized by the state, with a history of more than 30 years specialized in the production of liquid ring vacuum pumps and water pumps. It is the manufacturing base of liquid ring vacuum pumps in central China and the governing unit of the China Pump Association. The company has passed ISO9001, ISO14001 and OHSAS18001 standard management system certification, and is a national AAAA standardization good behavior enterprise....