Icyuma Cyuma Cyuma
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ASTM A475 Igipimo Cyuma Cyuma Cyuma
ASTM A475 nigipimo cyumugozi wicyuma cyashizweho na societe yabanyamerika ishinzwe ibizamini nibikoresho.
ASTM A475 - Ibi bisobanuro bikubiyemo ibyiciro bitanu byicyiciro A icyuma cyometseho ibyuma bya zinc, Umugozi, Rusange, Siemens-Martin, Imbaraga-nyinshi, hamwe nimbaraga zidasanzwe, bikwiriye gukoreshwa nkinsinga zumusore nintumwa. -
BS183: 1972 Ibisanzwe Byuma Byuma Byuma
BS 183: 1972 nigipimo cyubwongereza kigaragaza ibisabwa kumurongo rusange wicyuma cyuma.
BS 183: 1972 Ibisobanuro bigamije intego rusange ya galvanised wire umugozi