Domestic:
1 Chengdu Nanguang Machinery
2 Zhejiang Vacuum Equipment Group
3 Lanzhou Vacuum Equipment (famous for its diffusion pump)
4 Zibo Vacuum Equipment Factory Co., Ltd. (water ring pump is relatively famous)
5 Zhongkeyi (high vacuum is not bad in China)
6 Shanghai Shuguang Machinery Manufacturing Factory Co., Ltd .
7 Shanghai Vacuum Pump Factory
8 Magdeburg Xinghua Vacuum
9 Taizhou Global Vacuum Equipment Manufacturing Co., Ltd.
< p >There are hundreds of vacuum pump manufacturers in China. Generally speaking, they are mainly distributed to Taizhou, Shanghai, Chengdu, Beijing, Lanzhou (diffusion pumps) and Zibo (water ring pumps) in Zhejiang provinceForeign
1 American Varian (Varian)
2 German Leybold
3 Edward
4 German Pfeiffer p>
5 Japan Aifake p>
7 Alcatel
8 Shimadzu (molecular pump is correct)
9 German Busch
10 Osaka Vacuum Cleaner