We are now sending you our catalog together with some samples of the materials you require.
我方随函奉送贵方所要的产品目录及有关布样。
Properties of Products: Raw materials are silica and flint, together with some additives.
产品特点：耐碱砖以硅石、焦宝石为原料，加入适量添加剂。
Properties of Products: Raw materials are silica and flint, together with some additives.
产品特点：耐碱砖以硅石、焦宝石为原料，加入适量添加剂。
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