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 a complete 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 ...   |