xf201011220158

custom sound volumn knob 1. cnc machining 2. fabrication service 3. tolerance +-0.01mm 4. ISO9001 manufacturer Product TypePrecison Audio PartsMaterialStainless steel, Carbon Steel, copper, iron, brass, aluminumMachining methodCNC turning, milling, drilling, automatic latheSurface finishChrome plating, zinc plating, blackening, Nickel plating, Electrophoresis, AnodizationColorMetal colors ...