Precision Weld Testing & Training, LLC. Weld Testing & TrainingEducational Services Precision Weld Testing & Training, LLC. 6061 Industrial Drive Geismar, LA 70734 (225) 744-7103 About About PWTT provides top quality Weld Testing and Training services to all industrial, commercial and residential welding candidates. Open Lab services are also available for practice. Ascension Chamber of Commerce 1006 W. Highway 30 Gonzales, LA 70737 Phone: (225) 647-7487 Fax: (225) 647-5124 info@ascensionchamber.com Quick Links Join the Chamber Members Benefits Events About Us News & Media Contact Us Resources © Copyright 2017. Ascension Chamber of Commerce. Website designed by dezinsINTERACTIVE