1.engine cylinder sleeve/engine cylinder liner 2.High Density,Zero Defects,Easy Cutting 3.OD:60 ... mechanical industries,such as railway vehicle, oil machine,engineering machine,auto parts,compressor, hydraulic and pneumatics,chemical pump, machinetool,metallurgical equipment ... , we also supply related products in blank, such as cylinder liner,piston ring,ADI bushing,sealing ring,suction pipe etc. By ...