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Black Annealed Cold Rolled Square Tube Maka Ngwongwo Igwe na Ọdịdị
Black Iron Square Tube ihe bụ oyi akpọrepu carbon ígwè eriri na mgbidi ọkpụrụkpụ 0.6mm ka 2.0mm.Mgbe eriri igwe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, agba elu ga-agbanye oji n'ihi ikpo ọkụ dị elu na ikuku.A na-akpọkwa oyi akpọrepu black annealed square tube nke a na-ejikarị arụ ọrụ nchara.