日韩精品免费在线观看,德国电影神医未删减完整版下载,久久影音先锋,汤唯梁朝伟那段电影未删减版,大尺度电影未删减播放菊豆,国产在线天堂,中文字字幕在线中文乱

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)