P. 3. Trio® IdlersOur Trio® range of idler products are CEMA rated and areengineered to meet your specific application needs.Our idler products are well suited for use across the mining, aggregate, minerals, industrial, and recycling industries.
The history of science, technology and inventions, the scientific revolution, the industrial revolution, the internet, space, communications, computers, electronics, software, semiconductors, energy and power, electrical machines, chemical engineering, iron and steel, aviation, civil engineering, applications, inventors, eccentrics and charlatans
Evolution of Blast Furnace Iron Making. The origin of the first smelting of iron is concealed in the unrecorded history of human civilization. The first evidence of iron implements being used in ancient times actually comes from Egypt where an iron tool was found in a joint between two stones in a pyramid.