Bài thực hành hành hàn 3G dây trần
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19:12
Welding mig mag climbing 3G bare wire |Hàn mig mag leo 3G dây trần
![](https://i.ytimg.com/vi/tiDhHK1p1do/mqdefault.jpg)
13:59
Thủ thuật hàn leo 3G ít thợ hàn nào tiết lỗ/3G welding tricks no welder will tell you
![](https://i.ytimg.com/vi/7mvPPcI2B3Q/mqdefault.jpg)
11:27
Welding Flux-core with NO GAS | 3G Plate Test
![](https://i.ytimg.com/vi/67pj5rFGRw8/mqdefault.jpg)
25:18
Aluminum Tin Can Recycling Process and Tour of a Wire Making Factory in Aluminium Extrusion Plant
![](https://i.ytimg.com/vi/VuupxIwyUts/mqdefault.jpg)
12:24
bài thực hành hàn 3G C02 có lót sứ ( FCAW 136 PF)
![](https://i.ytimg.com/vi/3jOQPVg3YdE/mqdefault.jpg)
23:40
Top 5 des idées géniales que tout tourneur devrait voir
![](https://i.ytimg.com/vi/xZOodPoP_es/mqdefault.jpg)
10:44
3G Vertical Uphill MIG Welding Test
![](https://i.ytimg.com/vi/k-pVBIrnrcE/mqdefault.jpg)
13:18