Since it was found in June, 1996, ZheJiang Value Mechanical and Electrical Products Co., Ltd has developed into a worldwide expert in researching, developing and manufacturing vacuum pump products, covering an area of 19420 square meters, the company possess 7276 square meters building we can produce 200, 000 oil-rotary vacuum pumps per year. And our team has experience of more than 20 years in designing and manufacturing oil-rotary vane vacuum pump.As a strong team in researching and developing, now we have 30 professional , we can provide our customers with individual designs in short time. Our main products are single-stage rotary-vane vacuum pumps and dual-stage rotary- vane vacuum pumps, the flow rates are from 1.3CFM to 12CFM, and the ultimate vacuum of the pumps is up to 6.7Ã10Ë2 Pa. Now all of our products have achieved patents in China and have achieved CCC, CE certificates.We have achieved ISO9001:2000 certification in the year 2001 and we have been approved to be advanced and new technology corporation in 2004.Our success comes from the pursuit of high quality products, continuous innovation and considerate service.We will do our best to keep our first-class status.