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Iindaba zemveliso

Imbali yokugalela
ngu admin on 22-07-29
Ngo-1836, i-Sorel yaseFransi yakhupha i-patent yokuqala kwi-patent eninzi yenkqubo yokugquma intsimbi ngokuyifaka kwi-Zinc etyhidiweyo emva kokuyicoca okokuqala.Unike inkqubo enegama layo elithi 'galvanizing'.Imbali ye-galvanizing iqala ngaphezulu kweminyaka engama-300 eyadlulayo, xa i-alchemist-come-chemist yaphupha ...
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Imizimba ye-conduit kunye nezixhobo
ngu admin on 22-07-29
Nangona ukufana nemibhobho esetyenziswe kwimibhobho, izixhobo zombane ezenzelwe injongo zisetyenziselwa ukudibanisa i-conduit. ukugcina i-spa...
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Imibhobho yentsimbi yimibhobho yentsimbi apho iingcingo zombane kunye neentambo zihamba khona
ngu admin on 22-07-29
Imibhobho yentsimbi yimibhobho yentsimbi apho iingcingo zombane kunye neentambo zihamba khona.Inika ukhuseleko olubalulekileyo kwiingcingo kunye neentambo kumonakalo kunye naziphi na iimpembelelo.I-Henfen ibonelela ngetyhubhu esemgangathweni ye-conduit ene-zinc egqunywe ngokufanayo, idiphu eshushu efakwe amagalvan ngaphakathi nangaphandle.Yenzelwe ukuba...
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