科汛三*管*TL431A 电子元器件-三*管-供应商！

                                           



                                                                     东莞市科汛电子有限公司

                                                             https://dgkexun.cn.1688.com/  

                                       公司主营：二*管、三*管、IC

                                                               服务：

                                                               手机联系：