Ningbo Yinzhou Ruituo Motor Parts Factory specializes in producing a variety of diaphragm vacuum pumps in Ningbo, China.widely used in medical, laboratory, has a great competitive advantage in the field of dental instruments.after many years,we have acquired acomplete set of equipment for both production and testing,with a branch of experienced technologist and designers. Moreover, we have been approved by ISO9001:2008, ISO14001:2004 quality system authentication, as well as CE security authentication. Our main scope is special pumps production,and have been widely recognized. With outstanding quality and reasonable prices, our products have received a good reputation both in domestic and overseas markets.We insist on the idea of "honesty and mutual benefits" and extend the competitive ability, to share the market. We continue to develop more specialized vacuum pumps for our domestic and abroad market. We welcome OEM/ODM orders!