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Carbon na-ekpo ọkụ carbon ígwè gb / t 700: 2006 Q235B Iron Plat Cleil mpempe akwụkwọ
Mpempe akwụkwọ na-ekpo ọkụna-eji efere carbon na-eme site na nzụlite na-eji ọkụ. Site na ezigbo izu ike, iguzogide corrosion, gburugburu ebe obibi na uru dị ọnụ ahịa, a na-eji ya na akpaaka, ngwa ụlọ, ụlọ, wdg.
