... oil machine,engineering machine,auto parts,compressor, hydraulic and pneumatics,chemical pump, machinetool,metallurgical equipment etc.Meantime, we also supply ... as cylinder liner,piston ring,ADI bushing,sealing ring,suction pipe etc. By using our profile, the workinglife ... be 5 times than sand casting,and no pore,sonim... Adapt to strict requirments in precise manufacturing. Inner Liner For Mud Pump