A brick well is a hand-dug well with walls of brick, sometimes called "Dutch brick" if trapezoidal or site-made. The technique is old, but still applicable in developing countries where labor costs are low and materials are expensive.Ancient[edit]Wells dug by hand are mentioned in the Bible. [1] Mes
READ MOREHigh Alumina BricksHigh alumina brick is a kind of neutral refractory material, which is made of bauxite or other raw materials with high alumina content. It has high refractoriness, high load refractoriness, good thermal shock resistance, slag erosion resistance, and spalling resistance. Good and o
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