109 Badger Parkway, Darien, WI 53114

P.O. Box 2279 Round Rock, Texas

3209 Gresham Lake Road, Suite109, Raleigh

2720 SW 37 AV,Miami Fl 33133,U.S.A.

U.S. Environmental Resources 855 Village Center Drive, Suite 105 St. Paul,

Praxair's primary products are: atmospheric gases -- oxygen, nitrogen, argon and rare gases (produced when air is purified, compressed, cooled, distilled and condensed), and process & ...