Dear Sir, Eternal Graphite Sealing Material Co., Ltd. is a regular manufacturer and exporter of expandable graphite in China since 1986.we&＃039;d like to establish a good business relationship with your company in long term. Our main specifications: Grade: 99080200/99080250 99580200/99580250 99550200/99550250 99880200/99850250 If youa re interested in our goods, you are welcome to contact me by msn basilft#***** Looking forward to cooperating with your company, Best regards, Basil Zhang