... of this aluminum extrusion CPU heat sink: Shaping modeextrusionApplicationelectronic and communication heat sink etcProduct material6063Weight0.4kgs Finish treatmentAnodizeTestSalt ... .l Various surface finish treatment to meet nice and eye-catching visual effectAluminum alloy parts: powder coating, painting, ... ADC10,A380,A360,A356,A413,6063,6061,7075,Zamak 3#,Zamak 5# ZA-8#, SUS304,SUS301,SPEC,SGEPl ...