Igwe igwe na-agba ọsọ dị elu, nke a makwaara dị ka ikuku igwe nchara, igwe na-acha ọcha na-acha ọcha, bụ alloy nwere nnukwu carbon (C), tungsten (W), molybdenum (Mo), chromium (Cr), vanadium ( V) na ihe ndị ọzọ Hacksaw agụba. Ngwa ngwa igwe dị elu nwere nnukwu ọkụ siri ike mgbe ebipụchara ...
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