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Tubi Ferrei Fusi Sine Molo, Bituminosi Nigri 4″, Certificati CSA B70
Tubus aquarius ferreus ductilis ex iunctura compressa congruens cum normis ISO2531/EN545/EN598 -
Tubus ASTM A888 Sine Huble
ASTM A888 ferri fusi tubi exhauriendi
ASTM A888 дренажные итинги угунные