📁 机械部件
This category is for manufacturers of mechanical components used in association with electronics systems, including belts and pulleys, screws and fasteners, panel hardware, bezels and panels, knobs and dials, and similar components.
This category is for manufacturers of mechanical components used in association with electronics systems, including belts and pulleys, screws and fasteners, panel hardware, bezels and panels, knobs and dials, and similar components.