欧美精品久_成人春色影视_国产精品久久久久9999吃药_中文字幕乱码人妻综合二区三区_52综合精品国产二区无码_亚洲成av人片在线观看无_久久三级网_欧美亚洲综合久久偷偷人人_最好看在线观看视频_少妇高潮一区二区三区99小说

Product List Sputtering Targets Evaporation Materials Recycling and Service

銅1.jpg

銅2.png

銅3.jpg

Introduction
Purity: 99.99%-99.999%
Shape:Block, small cylinder, wafer
Appearance:red copper, metallic luster
Melting Point:1083.4℃
Density: 8.96g/cm3
Specification: can be customized

Previous Next

Scan and pay attention to the public number