bakin karfe bututun 316 koppling
Za'a iya gano asalin dumbin duplex baya zuwa 1920s, tare da fara simintin farko a Sweden a cikin 1930. Hanyoyin ƙarfe guda biyu sun kasance suna yin Duplex ¨C Austenitic da ferritic ¨C sun dace da manufa a cikin nau'ikan yanayin yanayin yanayi amma dukansu suna da rauni sosai waɗanda ke hana su yin amfani da sosai ./vtytype
Duplex Karfe Masu Taimako
Duplex bututu
Belarusian
SarWaniya
Haiti Creole
Carbon Karfe Bars & sanduna
Girma "Od: 1 \ / \ / 2" ~ 48 "
Carbon karfe flanges
Invar 36 od od: 0.2-6mm, wt: 0.02-22mm
Duplex Karfe Masu Taimako
Duplex bututu
Belarusian
SarWaniya
Haiti Creole
Carbon Karfe Bars & sanduna
Girma "Od: 1 \ / \ / 2" ~ 48 "
Carbon karfe flanges
Invar 36 od od: 0.2-6mm, wt: 0.02-22mm
Astm Asme SB 574 Bright zagaye bar bars n10276 nickel alloy mashaya
ASM A789 TUBE 2205 PIPE SHAWARA