Akụkọ ụlọ ọrụ

  • Screw History

    Akụkọ ihe mere eme

    Onye Greek mgbakọ na mwepụ Alkutas kọwara otu oge ụkpụrụ nke skru, skru, na skru.Na narị afọ mbụ AD, ụwa Mediterenian amalitela iji skru, skru, na screws mee ihe n'ime igwe screw press, nke nwere ike ịpị mmanụ oliv na oliv, ma ọ bụ wepụ ihe ọṅụṅụ na gr ...
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  • Analysis Of Fastener

    Nyocha nke Fastener

    1.The mmepụta nke fasteners na-amụba nwayọọ nwayọọ na China N'ime gara aga 30 afọ, na ngwa ngwa mmepe nke metallurgical ụlọ ọrụ, n'ibu ụlọ ọrụ na electronic ụlọ ọrụ , ọ chụpụrụ upgrading nke zuru ụwa ọnụ fastener ngwaahịa na-aga n'ihu ọganihu nke ...
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  • About The Quality Treatment Of Nuts

    Banyere Ogo ọgwụgwọ nke mkpụrụ

    Nkwalite n'ihu nke nhazi ngwaahịa dị ugbu a bụ nnyefe atụmatụ dị mkpa maka ụlọ ọrụ fastener n'oge a.Mgbanwe nke nta nke nta nke mkpụrụ hexagon nchara dị obere ka ọ bụrụ nke na-amịpụta ọkara-carbon steel A194 2H-class nuts ga-enyere ndị com aka ...
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