Roller Crusher Single/Double Roll Crushers JSXC Mine. Roller crusher is a very old crushing equipment that appeared in 1806, and its structure is simple It s iron ore, Quartz Stone, rock gold, rock tantalum niobium ore, rock tin ore, rock tungsten ore, manganese ore, ilmenite ore, Kalbite, limestone, river pebbles, copper ore, bauxite, barite, basalt, etc