采购内容坦桑尼亚求购氧化钾矿石分离提取机(machine) **** Hidden Message *****坦桑尼亚求购氧化钾矿石分离提取机(machine) looking for machine which can help us to separate or extracting the potasium oxide from the ore as original as possible graficako@yahoo.comgraficako@yahoo.com
