Ho na le mekhoa e mengata ea ho khaola li-tubes tsa carbon steel, tse kang ho khaola khase ea oxyacetylene, ho khaola plasma ea moea, ho itšeha ka laser, ho khaola terata, joalo-joalo, ho ka khaola carbon steel. Ho na le mekhoa e mene e tloaelehileng ea ho itšeha: (1) Mokhoa oa ho itšeha lelakabe: Mokhoa ona oa ho itšeha o na le litšenyehelo tse tlase tsa ts'ebetso, empa o sebelisa mokelikeli o mongata ...
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