1.Hydraulic pump part/Hydraulic Parts 2.OD:60-320mm Thick 8-35mm 3. Continuous Cast ... as railway vehicle, oil machine,engineering machine,auto parts,compressor, hydraulic and pneumatics,chemical pump, machinetool,metallurgical equipment etc.Meantime, we also ... of our products will be 5 times than sand casting,and no pore,sonim... Adapt to strict requirments in precise manufacturing. hydraulic pump ...