2500L / S Roots Vacuum Pump , Cryogenic Liquid Pump For Air Separation Plant 1.description The predecessor to the vacuum pump was the suction pump, which was known to the Romans. Dual-action suction ...
Friendly Links: www.everychina.com
Home| Products| Suppliers| Quality Suppliers| Site Map |About Us |Contact Us |Help |关于我们 |联系我们