嘿嘿连载成人_偷拍视频对白不卡高清精品_91嫩嫩草国产人人_午夜影院少妇一级毛片_正在播放国产处女_国产精品亚洲w码日韩中文ap_日本高清视频中文无码不卡_色偷偷亚洲第一综合网專業從事互動平臺_978ee亚洲色欲影院东京热_2018中文字幕第一页

NingBo Haishu Ostcore Electronics CO., LTD. is a professional manufacturing enterprise of soft magnetic ferrite magnetic core and device. We have about 12-year developing and manufacturing experience in magnetic material industry, our company possesses domestic advanced magnetic material producing and inspecting equipments, and we have management experts with modernized managing experience and professional technical engineers.

Now our company possesses power-type soft magnetic MnZn ferrite magnetic core, anti-EMI MnZn ferrite magnetic core, high permeability MnZn ferrite magnetic core, fixed inductor, filter, transformer, and choke, etc.