亚洲欧洲自拍拍偷精品 美利坚-一边摸一边抽搐一进一出视频-欧美日韩国产一区二区三区三-吃奶揉捏奶头高潮视频在线观看-中年国产丰满熟女乱子正在播放-色欲狠狠躁天天躁无码中文字幕-熟妇人妻久久精品一区二区-中文字幕久久久久久精品欧美-高清乱码视频在线观看

E-COMMERCE|Chinese|English

核心業(yè)務(wù)

Product

Graphite Electrode

Magnesium electrolytic graphite anode is mainly made of high-quality needle coke and petroleum coke, which are formed, repeatedly roasted, high-pressure impregnated, graphitized heat treated, antioxidant treated, and mechanically processed

- Product List -

Spectral Charcoal Rod

Product Name:Spectral Charcoal Rod

Solid carbon felt

Product Name:Solid carbon felt

High temperature carbon felt

Product Name:High temperature carbon felt

平板炭氈

Product Name:平板炭氈

筒形炭氈（又名固化異型氈）

Product Name:筒形炭氈（又名固化異型氈）

超細石墨粉

Product Name:超細石墨粉

各向同性石墨

Product Name:各向同性石墨

制氟炭板

Product Name:制氟炭板

方大炭素1至8月供用電費用降本1485萬元

Product Name:方大炭素1至8月供用電費用降本1485萬元