一级免费高清视频_国产一级黄色视频网_国产一级录像视频播放片_免费看的黄色一级A片_一级无码压吊片子看看_黄色视频国产一级_曰韩一级黄片免费看_日韩成人一级片十_欧美黄色一级视频短片

Our clad metal for relay is mainly used in signal relay fields, they can be used in the condition of signal conversion such as communication, fire prevention, instrument and apparatus, AV equipment etc. industries.
item：

Cu/Fe、QSn/Fe。
Feature：
1、Cu/Fe and QSn/Fe is Cu or QSn been cladded on the Fe strip as inlay, Cu and QSn layer’s thickness could be designed according to customer’s request, the Cu or QSn layer could work as the interlay to reduce residual magnetism.
2、Comparing with the traditional products, the armatures manufactured by this material has the advantages of high uniformity, high production efficiency, could satisfy the request of automated production.