国产精品第54页,亚洲激情另类小说,手机在线视频一区,91精品视频国产,国产午夜性春猛交xxxx公交车,国产精品视频看看,成人不卡免费视频

您的瀏覽器版本太低，將不能正常瀏覽。請升級 Internet Explorer或使用Google Chrome瀏覽器。
如果您在使用雙核瀏覽器，請切換到高速 / 極速 / 神速 核心。
Special Pitch with higher softening point
Product
2020-03-28
Product Presentation:
Production capacity over 1,000 tons/Y, Higher carbon yield，Higher softening point，Less bensopyrene，Higher mesophase content，Self-sintering and forms firm carbon-bonding
 
Use:
Casting agent for iron-making plant refractories，Repair spray for steel-making plant refractories，and used as base material for our Functional Graphite Powder(for negative electrodes of rechargeable Lithium ion battery)