1·Clay refractory mortars widely used for clay brick masonry in blast furnaces hot air stoves coke ovens reheating furnaces and other industry furnaces.
高铝质耐火泥浆用于高炉、热风炉及其它工业炉砌筑高铝砖。
2·High aluminum refractory mortars widely used for aluminum brick masonry in blast furnaces, hot air stoves coke ovens, reheating furnaces and other industry furnaces.
高铝质耐火泥浆用于高炉、热风炉及其它工业炉砌筑高铝砖。
3·Refractory cements, mortars, concretes and similar compositions, other than products of heading No. 38.01.
耐火的水泥、灰泥、混凝土及类似耐火混合制品，但税目38.01的产品除外。