3G BEAKING CRAMIK
12:42
Tutorial Pengelasan FCAW 3G Backing Ceramic
5:44
Práctica efectiva de soldadura aérea para principiantes 4F
17:41
Incredible Process Of Making Pressure Cooker From Soda Canes Recycling
1:03:04
700 Horas para fabricar un motor de gasolina.
5:32
2G 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
11:46