Description: ZJ Series Roots Vacuum Pump is a positive displacement pump, also known as mechanical booster pump, which is one of the main equipment to ...
Description: Description: ZJL Series Roots Vacuum Pump is a positive displacement pump, also known as mechanical booster pump, which is one of the mai ...
Description: ZJP Series Roots Vacuum Pump is a positive displacement pump, also known as mechanical booster pump, which is one of the main equipment t ...