1 aluminum alloy Heat sink 2 material :A380,ADC12,AL6063 3 standard:ISO9001: ... surface treatment:powder coating, painting, plating, anodyze3) producing scope: stamping, Cnc ,Die casting4) usage of products: components for furniture, ... machiningdifferen finish: plating, paintingassemblingOur features: 1) Equipment: We own Stamping machines, Hydraulic press machines, Auto-Turning machines, CNC-Turning ...