I-Dongguan Enuo mold Co., Ltd iyinkampani engaphansi kwe-Hong Kong BHD Group, ibhizinisi eliyinhloko ukukhiqizwa kwesikhunta somjovo kanye nokubumba umjovo. Ngaphezu kwalokho, isikhunta se-Enuo siyifektri ye-OEM ebandakanyeka ekuhlolweni kwemishini/ukuhlolwa kwe-Gauge, ukuphonswa kwe-die, ukushintshwa kwe-CNC, ukuhlaziywa kwemikhiqizo ye-Prototype kanye nokuthuthukiswa, ukufuthwa kwezingxenye kanye nokuhlanganiswa.
Ukuphonswa nge-die kuyinqubo yokuphonswa ngensimbi ebonakala ngokuphonswa kwensimbi encibilikisiwe ngaphansi kwengcindezi ephezulu emgodini wesikhunta. Umgodi wesikhunta wenziwa kusetshenziswa ama-dies amabili ensimbi aqinile akhiwe ngomshini abe yisimo futhi asebenza ngendlela efanayo nesikhunta somjovo ngesikhathi senqubo. Ama-castings amaningi e-die enziwe ngezinsimbi ezingezona i-ferrous, ikakhulukazi i-zinc, ithusi, i-aluminium, i-magnesium, i-lead, i-pewter, kanye nama-alloys asekelwe ku-tin. Kuye ngohlobo lwensimbi ephonswayo, kusetshenziswa umshini wegumbi elishisayo noma elibandayo.
Imishini yokukhipha kanye nezinsika zensimbi kumelela izindleko ezinkulu zemali futhi lokhu kuvame ukukhawulela inqubo ekukhiqizweni okukhulu. Ukwenziwa kwezingxenye kusetshenziswa ukuphonsa izinsika kulula kakhulu, kuhilela izinyathelo ezine eziyinhloko kuphela, okugcina izindleko ezengeziwe ngento ngayinye ziphansi.
Kuye kwamukelwa kabanzi ukuthi izakhamuzi zokuqala zaseNyakatho Melika zasuka eSiberia ngendlela yebhuloho laseBering futhi zafika okungenani eminyakeni eyi-12,000 eyedlule; nokho, ubufakazi obandayo busikisela ukufika kwangaphambi kwesikhathi. Ngemva kokuwela ibhuloho lasezweni, amaMelika okuqala athuthele eningizimu ogwini lwePacific futhi adlula emzileni wangaphakathi ongenaqhwa phakathi kweqhwa laseCordilleran nelaseLaurentide. Isiko laseClovis lavela cishe ngo-11,000 BC, futhi libhekwa njengokhokho wamasiko amaningi omdabu aseMelika kamuva.