Zinc die casting laptop spindle parts 1.Professional process 2.ISO9001,ROHS,IAF ... .Production description:OEM electroplate zinc die casting laptop spindle parts Materialaluminum alloy A380,A360.ADC12,Zinc alloy 3#zinc ... casting: include automotive parts, railroad parts, medical parts, marine parts, lighting parts, pump body, valve parts, architectural parts and furniture parts so onAdvantage1.With 8 ...