本帖最后由 竹 于 2011-11-29 10:31 编辑 lee@clsinternational.co.kr氧化镁We would like to purchase MgO as follows;1.Purity:93-95Insoluble HCI solution : 0.40% max.Ignition loss : 4% max.Residue by 325mesh : 0.5% max.2.Usage : TireCould you provide yourproper MgO with price?RegardsKJ Leegaby.kallas@gmail.com 松香i am interested in Pinus massoniana/Pinus elliottii. kindly send meregardsGaby最近有点忙没时间整理更多的,以后补偿给大家