... .Process:die-casting 3.Material:aluminum alloy New pattern motorcycle TB50 cylinder headPrecision die casting products 1.Type:motorcycle aluminum die ... lathes,milling machines,deburring,polishing,spray paint,CMM,spectrometer test.5.High temperature treatment:water quenching and tempering,quenching,carburizing and ... you happy!To cooperate with us happy New pattern motorcycle TB50 cylinder head