Spiral welded pipe (SSAW) kenyelletso ea ts'ebetso ea anticorrosion: Ho tlosa mafome ke karolo ea bohlokoa ea tšebetso ea lipeipi tse thibelang ho bola. Hona joale, ho na le mekhoa e mengata ea ho tlosa mafome, joalo ka ho tlosa mafome ka letsoho, ho phatloha ha lehlabathe le ho tlosoa ha mafome a pickling, joalo-joalo Har'a bona, manual ru ...
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