500g/roll QA-1-155 2UEW 0.1-1.2mm Wire Enameled Copper Wire Magnetic Coil Winding High Temper Electromagnet Motor inductance DIY

500g/roll QA-1-155 2UEW 0.1-1.2mm Wire Enameled Copper Wire Magnetic Coil Winding High Temper Electromagnet Motor inductance DIY

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