... 1.Good quality 2.steel,OEM 3.Special design in all sizes 4.CE,ISO9001:2008 Part material:ADC12, A380, AlSi12, A356 ... , YL112, YL113,or other aluminum alloy all acceptable.Processes:Casting, Deburring, Machining, Surface Treatment, Packing,all per request.Surface Treatment:Sand blasting ...