Alloy tube (Alloy pipe) bụ ụdị ọkpọkọ igwe anaghị agba nchara, arụmọrụ ya dị elu karịa ọkpọkọ nchara nchara n'ozuzu, n'ihi na ọkpọkọ ígwè a n'ime nwere Cr, oke okpomọkụ na-eguzogide, obere okpomọkụ, arụmọrụ na-eguzogide corrosion nke ndị ọzọ na-abụghị ọkpọkọ. nkwonkwo adabaghị, yabụ na mor ...
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