... 3.Treatment: Black anodize Heat sink passed ROHS 1 Alloy 6061,6063,6063B,6060,6005,6N012 ... 4.wiredrawing 5.sand blasting 6.milling 7.polish8.cutting 9.straightener 10.anodizedb. Anodized Color silver, red ... die casting ,make mould, extrusion ,CNC (milling finish),cutting, anodized6 Factory, Employee, Capacity1) Date of found year ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); Heat sink passed ROHS