3G BEAKING CRAMIK
26:14
Pengelasan Beda Material Untuk Uji Filler
5:44
Práctica efectiva de soldadura aérea para principiantes 4F
1:57:41
SMAW FCAW Structural Welding
13:57
Incredible Process Of Manufacturing Gas Auto Heaters | Old Heater Factory Mass Production
3:26
3G Welding (Korea welding master Lee Sangman) (이상만 대한민국 용접 품질 명장, 삼성중공업 용접 명장) 송원국제 ,외국인 용접공
18:48
Prueba de soldadura - 3G Alambre Tubular FCAW-G - Norma AWS D1.1
6:29
3G MIG Uphill Pulse Spray vs Short Circuit
15:47