Air Compressor Liner High Density,Zero Cast Defects,Superb Wear Resistance I.Intro:Based on horizontal continuous casting for cast iron profile( ... such as railway vehicle, oil machine,engineering machine,auto parts,compressor, hydraulic and pneumatics,chemical pump, machinetool,metallurgical equipment etc ... pump stator, gear Mine mechinanismwear resist sleeve, engine cylinder Air Compressor Liner