Hướng dẫn hàn ngang 2F #welding
7:45
3g welding is extremely easy for beginners
6:13
MIG Welding Basics part 6 Tee Joint Drill
8:16
FCAW STEP BY STEP TUTORIAL ON HOW TO WELD ROOT DOUBLE BEVEL GROOVE OF PAD EYE FOR BEGINNERS
9:35
Full process of Flux-cored Arc Welding (FCAW) 2G position with ceramic backing
5:32
2G Welding (Korea welding master Lee Sangman) (이상만 대한민국 용접 품질 명장, 삼성중공업 용접 명장) 송원국제 ,외국인 용접공
7:45
GMAW-S 3G Test Plate
9:37
Bài giảng: Trình tự hàn góc 1 phía vị trí 2F
8:43