Accredited Test Facility

Welder Training and Testing Institute (WTTI) is accredited by the American Welding Society (AWS) as a certified ATF.  Our staff and mechanical testing lab operate in accordance with the AWS QC4-89, Standard for Accreditation of Test Facilities for the AWS Certified Welder Program. We offer qualification testing to individual welders and companies through our Industrial Services Division.

WWW.WTTI.COM

WTTI
Industrial Services Division
800-223-WTTI

tel
610-820-9551
fax
610-820-0271

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Welding School

729 East Highland Street Allentown, PA 18109

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1144 N. Graham Street Allentown, PA 18109

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