Tag: water pump screw
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China factory Vacuum Pump Rotary Roots Liquid-Ring Water Piston Dry Portable Screw Scroll Reciprocating Diaphragm Centrifugal Positive Displacement DC AC Air Vacuum Pump wholesaler
Product Description Vacuum pump Roots Liquid-ring water piston Rotary Dry portable Screw scroll Reciprocating diaphragm centrifugal positive displacement AC DC Air vacuum pump VP roots vacuum pump is in the 50 Torr-micron high vacuum range has a large pumping speed and low cost of equipment, it can be combined with various vacuum pump consists of a vacuum unit. KMBD roots vacuum pump with 5 point bearing design unique, sealing the five bit machine, sealing double sealing structure + mechanical seal for Teflon…