Mailing Address:

1144 North Graham Street
Allentown, PA 18109

Telephone & Fax :

610-820-9551
800-223-WTTI
610-820-0271 (fax)

Contact E-mails:

Services@welderinstitute.com

Mailing Address:

729 East Highland Avenue
Allentown, PA 18109

Telephone & Fax :

610-437-9720
800-223-WTTI
610-820-0271 (fax)

Contact E-mails:

Info@wtti.edu