Welding

I-welding yethu isebenzisa ubuchwepheshe bokushisela obuvikelekile be-carbon dioxide, enekhwalithi enhle yokushisela, ukumelana nokuqhekeka okuhle kwe-weld, ukubukeka okuhle nokuguquguquka okuncane kokushisela.

Okuthunyelwe okufanayo