欧美日韩小视频,国产精品久久久久久久久久不蜜月,自拍偷拍视频网站,国产做a∨在线视频播放,福利视频一二区,亚洲毛片大全,国产免费观看网站

您的瀏覽器版本太低，將不能正常瀏覽。請(qǐng)升級(jí) Internet Explorer或使用Google Chrome瀏覽器。
如果您在使用雙核瀏覽器，請(qǐng)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)