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18. chodyè len miray chodyè len miray seksyon ap trete ak otomatik submergé ak soudi teknoloji ak fif panneaux ajusté pa metòd flanm dife. Pwosesis teknolojik matirite garantit t
eng
18.Boiler Membrane Wall Boiler membrane wall sections are processed with automatic submerged arc welding technology and pipe panels are adjusted by flame method.