... heat sinks: precision cutting, drilling, skiving,deburring,fine blanking,soldering,bonding, punching, stamping,milling, CNC machining,polishing 2 ... ,surface colors upon request reasonanable price +power delivery OEM Junction Box4 Material: Stainless Steel, Iron(SPCC, ... factory which specialized in sheet metal producsts since 2007. Any question, please feel free to contact us. CNC processing parts ...