ASTM A182 F5 F9 F11 F12 F22 F91 Franges Chrome Moly Franges
ASTM A182 F9 F9 F9 F9 F9 FAVELAD SAVEJIND RING WING SEVE STEVE SYSTE
Belarus
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Corsosion iguzogide nke SA 331 p91 p91 p91 Pọpụ Pipe dị elu karịa nke carbon steel. Grade P91 bụ ntụaka maka usoro kemịkal nke steely steels. Chromium chy-molybdem, mejupụtara kemịkal nke ASTM A315 P91 p91 p91 p91 cel Chromium na 1% molybum na vanadium.
Ndinaya
Myanmar (Burmese)