Күн бұрынWhat You need to know about necessary weld theory. "Gas purge" part2 Рет қаралды 1,995손선생용접교실 1 1 Real on site Pipe Welding.What You need to know about necessary weld theory. "Pipe welding Gas purge" part2Mr.Son's pipe welding academyЖүктеу
Пікірлер: 13