1.Hydraulic pump part/Hydraulic Parts 2.OD:60-320mm Thick 8-35mm 3. Continuous Cast,High density,Zero defects I.Intro ... Cast Iron Pipe/bar(ISO:400-18/500-7/600-3/700-2/800-1) ---spheroidization rate 1~2,ball ... , we also supply related products in blank, such as cylinder liner,piston ring,ADI bushing,sealing ring,suction pipe etc ... Adapt to strict requirments in precise manufacturing. hydraulic pump part