Takaitawa na bututu na inji / sinadarai & takin zamani
Astm A106, Astm A213, Astm A333, Astm A335, da sauransu
Darus na bututu na inji / sinadarai & takin zamani
Tushewar kwalaye mara kyau don injiniyan injiniya da tsarin al'ada
GB / T8162-2008 10 # Karfe, 20 # Karfe, 35 # Karfe, 45 #8
Astm_a519-2006 1018, 1026, 8620, da sauransu
BS EN 10210-1-2006 S235GrH, S275JOH, S275JOH, da sauransu
Shuwayoyin ƙarfe mara ƙarfe ga ƙwayar petrooleum
Babban carbon ctrony ctrupure karfe; Tsarin Soloy Karfe; Rusted head resistant karfe
babban carbon carbon mai tsari
20g, 20mng, 25Mng
Tsarin Soloy Karfe
15Mag, 20mrog, 12crmog, 15crmog, 12crmog, 12crmog, 12cr2Cog, 12cr12, 12crmovg, 12crmp3, 12crmovsitib, da sauransu
Ruwan zafi mai tsauri
1Cr18ni9,1cr18ni11nb
Bututun ƙarfe mara kyau don kayan aikin takin zamani mai tauri
10 # karfe, 20 # karfe 5 # karfe
Shuwayoyin ƙarfe mara kyau ga hakar ma'adin
20 # karfe, 45 # karfe, 27Simn, 45mn2
