Contacting GTI:
Phone numbers, addresses, e-mail, etc...
Support: 618-639-4841 (local)
Support: 866-639-4832 (toll-free)
e-mail:
info@gtec.com
Hours: Monday - Friday 8:30 to 5:00
GTI
301 Commerce Blvd.
PO Box 428
Jerseyville, IL 62052
