Sustainable Design Consultants [ http://www.waldeck-engineering.com ]
Sustainable Engineering from Waldeck, Multidisciplinary Consulting Civil Engineers, Structural Engineers and Sustainable Design Consultants providing a nationwide service

Rebar Spacer [ http://www.paspayi.net ]
Paspayi spacers are developed for industrial concrete works such as concrete pipes, concrete beams, foundation of industrial machinery, pleases extreme temperature changes, ground slabs, building foundations.