Zafi birgima karfe coil
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Astm A36 Black Carbon Karfe Carbon Coil Carbon zafi Rolled Karfe Coil
Haske mai zafi na haske, wanda aka yi shi da slab (galibi ci gaba da jefa Bilet) a matsayin albarkatun ƙasa, ana mai zafi cikin tsinkewa da tsinke rolling. A tsiri tsiri daga na karshe injin na ƙoshin niƙa yana sanyaya ta zazzabi kuma a yi birgima a cikin wani yanki coil ta coiler, da kuma coored coil coil.
