Screw Air Compressor: 1.European air end 2.Energy-saving 3.Competitive price 4.7.5kw,10hp 7.5KW Rotary screw air compressor Main advantages:High efficient air end:Dream compressor adopts the air end original from Europe. Advanced patent SAP shape of screw gear, the most superior screw line speed and compression efficiency, decrease the shake of the whole machine to the fullest extent, and prolong ...