1.engine cylinder sleeve/engine cylinder liner 2.High Density,Zero Defects,Easy Cutting 3.OD:60- ... Pipe/bar(ISO:400-18/500-7/600-3/700-2/800-1) ---spheroidization rate 90%,ball diameter 7~8 ... , we also supply related products in blank, such as cylinder liner,piston ring,ADI bushing,sealing ring,suction pipe etc ... pore,sonim... Adapt to strict requirments in precise manufacturing. engine cylinder sleeve