Beijing Zhongtiankelin Electronic Co., Ltd., established in the years of 2004 Beijing. We are mainly manufacturer in China, engaged in producing amorphous/nano-crystal cores and ribbons. Our cores has been widely applied in current transformer, voltage transformer, power transformers, and inductors, involved in various industries, including: Home electro-appliances, computer systems, switch power supplies, auto-acoustics, high/low voltage distributing systems, communication networks, etc.