3G BEAKING CRAMIK
5:44
Práctica efectiva de soldadura aérea para principiantes 4F
17:20
TUTORIAL TES 3G WELDER KOREA| WELDER INDONESIA |PTOP| GALANGAN KAPAL KOREA| KOREA SELATAN🇰🇷welding
9:55
3G GAS SHIELDED FLUX CORE with a Backer
12:42
Tutorial Pengelasan FCAW 3G Backing Ceramic
6:32
Welder Mig FCAW galangan kapal Cilegon Banten
14:11
3G Fluxcore Root Pass/Ceramic Backing (Part 1)
13:38
Welder Test Untuk Pembuatan WPS Galangan
5:39