http://citywelding.com - City Welding Sales & Service, Inc. offers a full line of Chicago Welding Supply and liquid gas products from Chicago Oxygen to Chicago CO2, for industrial, scientific and any other uses. Located at 7310 Kedzie Avenue, Skokie, IL 60076-4049, you can call 847-676-2090 to place your order or visit http://citywelding.com/ for further information about their products and services.