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Bull S Trench Kiln Design In India

In India, brick making is typically a manual process. The most common type of brick kiln in use there are Bulls Trench Kiln BTK, based on a design developed by British engineer W. Bull in the late 19th century. An oval or circular trench, 69 meters wide, 2-2.5 meters deep, and 100150 meters in circumference, is dug.

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