Contact GTI

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Please fill out the email form below and someone will get in touch with you within 24 hours. Be sure to include the product name you’re inquiring about and your account number if available.

 

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You may also reach us through the following channels:

Mailing Address: 700 North Central Avenue Suite 205, Glendale, CA 91203

Telephone Number: (213) 259 0500

Toll-Free Customer Service Hotline: (888) 999 1068