World Casing Corporate Headquarters By admin | January 8, 2015 - 7:43 pm |March 21, 2016 47-06 Grand Ave Maspeth, NY 11378 Toll Free – 800-221-GUTS (4887) Phone: 718-628-3800 Fax: 718-628-5800 Email: casings@worldcasing.com Bookmark the permalink.