Carbon ígwè elu mma J mkpuchi mkpuchi nwere Hex nut roba washer

Ihe onwunwe: igwe anaghị agba nchara, carbon steel n'elu ọgwụgwọ: zinc platedStandard: unstandardMould: 1.Depend on ahịa chọrọ ime ka ebu .tupu mee mould.2.We zitere ebu imewe ka ahịa ihu ọma mbụ .Tupu aga na ngwaahịa.3.We zigara na ebu imewe ka ahịa ihu ọma mbụ .Tupu aga na ngwaahịa.3.We zitere samples ka ahịa gosi mbụ.Confirmed sample: Ọ bụrụ na mbụ sample bụ afọ ojuju ahịa. anyị ga-agbanwe ebu ruo mgbe ahịa afọ ojuju.4.QC:1. A ga-enyocha ngwa ngwa tupu mmepụta.