... available Moulding, extrusion and CNC machining department, Surface treament aluminum pipe Item NO.aluminum pipeMaterialAluminum Alloy 6000 seriesSurfaceMilling, drilling, anodizing, power coating, ... , and also designing department, specializing in aluminum extrusion mould, aluminum extrusions (eg: aluminum profiles, aluminum heat sink), aluminum fabrication, anodizing, powder coating and so ...