http://exporterus.com/all/tx/Mineral,_Metals_&_Materials/all/0.htmlExporterus.com - U.S. Export Import Trade Leads MarketplaceenSun, 07 Sep 2008 06:14:18 -0700Exporterus.comhello we are a metal contract manufacturing company and we have an electrical discharge machine which uses tungsten wire in which case your company sales to some distributors in the northern mexican....http://wwwdymherrcommx.exporterus.com/profile/dymherr.htmdymherr2008-03-24 12:16:21