Auto spare part 1.Aluminum die casting 2.ISO9001:2008 3.Motorcycle engine spare parts Engine spare parts for motorcycle, aluminum die casting.We are ... ,A380,AlSi12,A356,ZL102,YL104,YL112,YL113,and many other aluminum alloy are all acceptable.DimensionAs drawings or samplesSurface treatmentSandblasting, Painting ...