... ALSI12FE, A390, ADC14, Aluminium alloy, steel alloy, magnesium alloy, AZ31B, 1045 steel, sus304, 45cr, 40cr, 38crsi, etc.Surface treatmentNickel ... precision parts and components Magnesium cnc machining: 1.Material: AZ31B, AZ91, AZ31, ZM5, ZM6, MB8 High end mountain ... pedal, pure cnc machining parts. made from magnesium alloy, AZ31B. Quickly delivery and best service. OEM Service OfferedBuyer Label ...