... , aluminum extrusion manufacturer and supplier in China, Molto Precise Machining Co.,Ltd is always at your service. Aluminum extrusion is a ... Brazing, Anodize, Nick plating, Sand blasting. Equipment CNC, skiving, extrusion, saw-cut, cross-cut, FSW, reflow oven, leakage testing ... , assembly. Product range Extrusion heat sink, CNC machining heat sink, skiving heat sink, ...