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Li-Tube tsa Tšepe tse se nang Mohomo tsa ASTM A 106 Black Carbon bakeng sa mefuta e fapaneng ea lits'ebeletso tsa mocheso o phahameng
Ho Botop, re motlotlo ho ba lekala la machaba la Hebei allland Steel Tube Group, mme re boetse re na le mefuta e mengata ya dipeipi tsa tshepe tse se nang moedi ho fihlela ditlhoko tsa bareki....Bala haholoanyane