... all kinds of electrical, electronic high-power heat sink, plug heat sink, welded heat sink, heat sink for inverter, a variety of shells and ... in the use of smaller models, compared with other heat sink, low cost, good heat dissipation. We can produce your products ... :1)we can provide"one-stop service from melting,extruding,surface treatment,machining,welding,assembling to mould design & building.2)we ...