Spiral welded pipe (SSAW pipe) ke mofuta oa phala ea tšepe ea spiral seam e entsoeng ka tšepe ea hlobolisa e le thepa e tala, e kopantsoeng ke ts'ebetso ea ho tjheseletsa ka terata e habeli e nang le mahlakoreng a mabeli 'me e fetisitsoe mocheso oa kamore.Boenjiniere ba phepelo ea metsi, indasteri ea petrochemical, indasteri ea lik'hemik'hale, e...
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