HEATKEYS

Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and articles…

Concrete Plants,Inventure reversing Drum Mixer,enviro-port,reclaiming and ready mix, equipment and services for concrete producers, including Concrete Batching,Mixing Plants,Ready Mix,Transit Mix,Central Mixing,Stephens Manufacturing, Pierson Water,C...

OneMine is the collective online digital library of mining and minerals technical papers, periodicals, books, and publications from professional societies and government records from all over the globe.

Carlson presents office software for land development professionals. "Sight" Survey 2009 provides simplified methods for solving commonly encountered coordinate geometry and construction surveying problems.

Contractor Talk Forum | A Community of Professional Contractors Discussing Business and Trade Knowledge for the Construction and Remodeling Industry.

ASTM International develops international standards for materials, products, systems and services used in construction, manufacturing and transportation. ASTM standard specifications and test methods define uniform requirements and procedures.

New and used heavy equipment for sale: Worldwide public auctions of heavy equipment for construction, transportation, agricultural and other industries - Bid in person, online or by proxy.