Is This The Fastest Way to Pass a Monster Coupon Welding Test? TIG Weld Test Coupons
HOW TO PREPARE A 6 SCH 40 PIPE COUPON FOR WELDING WITH INSTRUCTOR STEPHEN (FREE LESSON) One of the true tests of a pipe welder is the extra heavy wall or monster coupon test in a 6G position combo welded out with TIG WELDER EXPLAINS how to ACTUALLY pass a welding test ...