Zibo Vacuum Equipment Plant Co., Ltd was established in 1959 as oneof initiall enterprise of China vacuum industry! With Over 60 yearstechnology and experience accumulation, we will supply you qualifedvacuum pumps! As an ISO 9001-2008 certificated enterprise, companyliquid ring vacuum pumps has CE Certification.Company has a good range of vacuum pump product line. Includingliquid ring vacuum pumps, two-stage liquid ring vacuum pumps,recoprocating vacuum pumps, dry screw vacuum pumps and compressoras well as integrated vacuum system.