Zamgulu Nkhani
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XKY | |Ubwino wa composite toe cap ndi chiyani?
Poyerekeza ndi zipewa zachitsulo zachitsulo, kapu yachitsulo chophatikizika ili ndi ubwino wotsatira: 1. Kulemera kwakukulu;Mphamvu ikakhala yofanana, kulemera kwa kapu ya chala chala ndi pafupifupi 50% ya kapu yachitsulo chala chala (pafupifupi kulemera kwa mndandanda uliwonse ndi pafupifupi 45g).2. Mapangidwe azinthu ali ndi ...Werengani zambiri -
Ndi magulu otani a nsapato zotetezera?
Nsapato zachitetezo zimatha kugawidwa m'mitundu yambiri malinga ndi ntchito zosiyanasiyana.Chokhacho nthawi zambiri chimapangidwa ndi zinthu za polyurethane ndi jekeseni wanthawi imodzi, womwe uli ndi ubwino wokana mafuta, kukana kuvala, kukana kwa asidi ndi alkali, kutsekemera, kukana madzi, ndi kupepuka.2-...Werengani zambiri -
Ndi mitundu yanji ya zipewa zoteteza zala za nsapato zoteteza?
Nsapato zotsutsana ndi kuphwanya, zomwe zimadziwikanso kuti nsapato zotetezera zala kapena nsapato zotetezera, zimakhala ndi zipewa zotetezera zala zala zala zala zala zala zala zala zala zala zantchito kuti zisavulale kapena kufinyidwa ndi zinthu zomwe zimakhudzidwa.The impact resistance and pressure resistanc...Werengani zambiri -
XKY: Ndizinthu ziti za kapu ya chala zomwe zili bwino ku nsapato zotetezera, kapu yachitsulo kapena kapu yam'manja yophatikizika?
Gawo lofunika kwambiri la nsapato zotetezera ndizovala zala zala, zomwe ndizo maziko a nsapato zotetezera motsutsana ndi kuphwanya / kukhudzidwa.Nsapato za nsapato zotetezera zimakhala ndi magulu awiri: zipewa zachitsulo ndi zisoti zopanda zitsulo, koma anthu ambiri sadziwa kusankha, ndipo samamvetsetsa ...Werengani zambiri -
XKY|Nchifukwa chiyani nsapato zodzitetezera (nsapato zotetezera) zikuchulukirachulukirachulukira mzaka zaposachedwa?
Ndi kachitidwe ka zovala zamafashoni ndi mafashoni apamsewu, mitundu yambiri yamafashoni imatsimikizira pang'onopang'ono kuthekera kwa "kunja".Nthawi yomweyo, ma brand ambiri omwe amayang'ana pazida zakunja adzikhazikitsa bwino m'munda wamakhalidwe osiyanasiyana ...Werengani zambiri
