Our company, Qinhuangdao Yanqin Nano Science & Technology Co is the largest manufacturer of nanocrystalline transformers for inverter welders in China, it has covered 80% market share of inverter welders transformers, it is manufacturered with nanocrystalline cores, has advantage of low loss, high permeability and guarantee thermal stability.

It saves copper, saves space, a very perfect transformers for inverter welders.

We can also supply inductors and IGBT inside the welders.