Waya nwere ogwu, nke a makwaara dị ka netịl na-agbachi net, ụgbụ kewapụrụ iche, waya ntanetị. Ọ bụ usoro nchekwa, mara mma, nchebe gburugburu ebe obibi, nke bara uru na ụdị ntanetị ọhụrụ. Waya ntupu ihe onwunwe na-welded na elu àgwà carbon ígwè waya, nhazi ọkwa site n'elu ọgwụgwọ: nwa waya protectiv ...
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