STS(서스) 시험용 시편 완벽한 테크 방법(2'' SCH10, 6''SCH10 )

today Used for semiconductor welding pre-technician testing We will teach you how to weld pipe tech for sts test. As it is a test piece, there is no damage to the base material Tech method without constant gaps and steps Inquiries about welding training, etc.: 0507-1329-4860 (Republic of Korea) -------------------------------- Welding community and information sharing ----------- --------------------------- People practicing welding: https://band.us/@486​ Gyeonggi Plumbing Welding Practice Center Official Blog: https://blog.naver.com/ggwps​ Gyeonggi Plumbing Welding Practice Center website: https://ggwps.modoo.at​ ------------------------------------------------------------ ------------------------------------------------------------ ------------------ #TIG #Argon #Argon #GTAW #Pipe Welding #Welder #Semiconductor #PIPE WELDING #Admission test #Practical skills #Semiconductor construction #Pipe welding # welding #2 inch #Carbon pipe #50a #6inch10 #sus #STS #practice #tech #2inch SCH #schedule #Black Pipe Welding #6G #Welding #Argon Welding #Tig Welding #Welding Practice #welding academy #pipe welding #tig #tig welding #tig pipe welder #pipe welding #Semiconductor #Welder #Welder #TIG #Gyeonggi Piping #CO2 Welding #Arc Welding #TIG Welding #Yongstagram #GTAW #WELDING #WELDER #TIGWELDING #TIG WELDER #PIPE WELDER #PIPE WELDING #WELDER TRAINING #WELD SCHOOL #ARGON #KOREA WELDER #KOREA WELD #KOREA WELDING #BESTWELD #weldingacademy