Wenling Hongbaoshi Vacuum Equipment Factory is located in the beautiful and convenient city of Taizhou, Zhejiang. We are a modern enterprise engaged in the research, development, manufacture and marketing of pumps. Following the tenet of "Customer-oriented", our company has successfully developed some vacuum products which are welcomed by clients. A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. Uses of vacuum ...