2020亚洲А∨天堂在线_国产精品无码一区久久久_91精品国产综合久久精品色欲_欧美日韩一区二区三区四区91_亚洲色婷婷一区二区三区小说_精品国产综合网日韩_无码人妻毛片丰满熟_欧美日韩大陆偷拍精品_av噜噜在线播放_熟女乱人伦中文在线视频观看

中文版

News
What are the types of cold pressed terminals available

According to whether it is insulated, it can be divided into two types: sheathed and unsheathed

According to the shape of the contact area, it can be divided into circular, forked, and so on

The materials include brass and purple copper, which are hard and pure copper, with a much softer texture

Cold pressed terminals with sheaths have colors such as yellow, red, transparent, etc

The colors of the metal parts are almost the same

© Yueqing Xingxuan Electric Technology Co., Ltd   浙ICP備13007669號(hào)