Roots pump in the vacuum system for the two vacuum pumps,can quickly increase the vacuum equipment and the ultimate vacuum, increasemoisture and gas evaporation rate. Start-up conditions for equipment under highvacuum start, usually at -0.08MPA.
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Chongqing Gangneng Oil Purifier Manufacture Co., Ltd. (Copyright (C) 2010-2015, All Rights Reserved) E-mail: cq13983691969@163.com
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