Shezhen POCO Magnetic Co., LTD. A professional manufacturer for magnetic powder cores. Our main products include the NPF series powder cores (which equivalent to High flux cores with performances); PPF series FeSi alloy powder cores, NPS series sendust cores, PPI series low-cost FeSi cores (No aging, perfect replacement of Iron powder cores), PHD big size block assembly powder cores, etc. , which are mainly used in fields of communication power, solar inverters, electric vehicle charging power supply, UPS, APF etc..