CTG-Yellow CornPortland cement is by far the most common type of cement in general use around the world. Cements used in construction can be characterized as being either hydraulic or non-hydraulic. In 2010 the world production of hydraulic cement was 3,300 million tonnes. The top three producers were China, India and USA with 63.5 million tonnes for a combined total of over half the world total by the world's three most populated states.

Cement

Portland cement is by far the most common type of cement in general Read More...

Steel

Steels are alloys of iron and other elements, primarily carbon, widely used in Read More...

Lumber

Lumber may be supplied either rough-sawn, or surfaced on one or more of Read More...
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