http://exporterus.com/all/pennsylvania/Energy/all/0.htmlExporterus.com - U.S. Export Import Trade Leads MarketplaceenTue, 07 Oct 2008 00:30:13 -0700Exporterus.comResidential Heating and Cooling installations. Alternative energy. Sheet metal fabrication for air ducts etc.http://RAYSHEAT.exporterus.com/profile/rays-heat-air-inc.htmRay's Heat & Air Inc.2007-06-07 12:47:32Consulting services for power generation and oil and gas industries - cold section coatings (corrosion resistant, smooth, wear resistant) - hot section coatings (slurry, diffusion and thermal....http://ShankarAssociates.exporterus.com/profile/shankar-associates.htmShankar Associates2004-05-28 16:46:43