Search Results for: Sawing machine working stone
monumental or building stone of an apparent specific gravity of or more, and alabaster, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape nil nil granite, porphyry, basalt, sandstone and other monumental or building stone
, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape nil nil pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint...
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