Description
Dongguan Shumyip Steel Centre founded in 2016 and located in Dongguan – the renowned “World Factory” – is a national high-tech enterprise. We specialize in R&D, production, sales, and one-stop services of high-performance silicon steel cores, amorphous cores, and nanocrystalline cores. We are committed to becoming a world-leading supplier of magnetic material solutions.
The raw materials include oriented silicon steel, non-oriented silicon steel, amorphous alloy, and nanocrystalline alloy. Our product portfolio covers three series: EI laminated cores, wound cores, and cut cores – including toroidal, O-type, C-type, E-type, amorphous choke cores, and nanocrystalline common-mode chokes.
- Small excitation current.
- Low noise & low vibration.
- Good anti-saturation ability.
- Stable inductance value.
- Strong DC bias resistance.








Matt –
Product is strong and heavy. Serves my purpose and hence this was my 2nd purchase. Just the problem is: High price I feel.