JZJX the Luo tribulus - turns on lathe the piece vacuum unit:
    Is primarily pumps by Luo Cibeng, take turns on lathe the piece to pump the series as the front level to become, its structure is compact, the ease of operation, is suitable for the air extremely other not suspiciousness and non-corrosiveness gas, widely uses in to need big and in the perfect vacuum each total vacuum system, for example: The vacuum metallurgy, the power capacitor, processing, in the vacuum coating pulls out and so on in advance.