Praxair Surface Technologies www.praxairsurfacetechnologies.com +1 317.240.2500 1500 Polco Street, Indianapolis, IN, 46222, USA Praxair Surface Technologies www.praxairsurfacetechnologies.com +1 317.240.2500 1500 Polco Street, Indianapolis, IN, 46222, USA We are a wholly owned subsidiary of Praxair, Inc., the largest industrial gas company in North and South America and one of the largest in the world. With their extensive offering of gases, products and services, Praxair is making our planet more productive and we couldn’t be prouder to do our part towards that mission. Contact Us Facebook page Twitter Linked In YouTube Contact Us Facebook page Twitter Linked In YouTube Latest News