一区二区成人国产精品,亚洲欧美日韩不卡,激情啪啪网站,欧美激情一区,亚洲青草视频,亚洲综合狠狠99婷婷,996热在线视频

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)