As an indispensable part of electronic products, the charging needle is well designed, which can not only save space, but also greatly reduce the... ...
2021.0805
1. Definition electroplating: it is a kind of metal electrodeposition process, which refers to the process in which simple metal ion... ...
2021.0805The basic performance of connectors can be divided *** three categories: mechanical performance, electrical performance and environme... ...
2021.0805First, the main causes of depression:
1. The large gate is designed to solidify first, which can not cover the area and shrink; Materials s... ...
2021.0805Screenshot, wechat identification QR code
WeChat:SZ13538387814
(Click wechat copy to add friends)