Ngexesha lokuphatha, indibano, i-welding, i-welding seam inspection, kunye nokusetyenzwa kweepleyiti ze-liner zangaphakathi, izixhobo, kunye nezixhobo zetanki zensimbi ezingenasici, izinto ezingcolisa umphezulu ezinje ngamabala e-oyile, imikrwelo, umhlwa, ukungcola, ukungcoliseka kwentsimbi ephantsi. ...
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