Siminea&Negrei Constructii Metalice - WordPress.comNr. crt. Incadrarea in curbele de flambaj...
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Siminea&Negrei Constructii Metalice - WordPress.comNr. crt. Incadrarea in curbele de flambaj Tipul profilului a. Tuburi laminate la cald, färä sudurä b. Profile dublu T laminate