I-Dongguan Enuo mold Co., Ltd yinkampani engaphantsi kweHong Kong BHD Group, eyona nkampani iphambili kukwenza i-injection mold kunye ne-injection molding. Ngaphezu koko, i-Enuo mold ikwangumzi-mveliso we-OEM obandakanyeka kwi-surveying fixture/Gauge R&D, i-Die casting, i-CNC machining, i-Prototype products R&D, i-Parts spraying kunye ne-assembly.
Ukuphoswa kwesinyithi yinkqubo yokuphoswa kwesinyithi ebonakaliswa ngokunyanzela isinyithi esinyibilikisiweyo phantsi koxinzelelo oluphezulu ukuba singene kwindawo yokuphoswa. Indawo yokuphoswa yenziwe kusetyenziswa izixhobo ezimbini zentsimbi eziqinileyo eziye zakhiwa zayilwa ngendlela efanayo ne-injection mold ngexesha lenkqubo. Uninzi lwe-die castings lwenziwe ngeentsimbi ezingezizo i-ferrous, ngakumbi i-zinc, i-copper, i-aluminium, i-magnesium, i-lead, i-pewter, kunye nee-alloys ezisekelwe kwi-tin. Ngokuxhomekeke kuhlobo lwesinyithi esiphoswayo, kusetyenziswa umatshini wegumbi elishushu okanye elibandayo.
Izixhobo zokubumba kunye neentsimbi ezisetyenziswa xa kusenziwa isinyithi zimele iindleko ezinkulu kwaye oku kudla ngokukhawulela inkqubo ekuveliseni izinto ezininzi. Ukwenziwa kwezinto ezisetyenziswa xa kusenziwa isinyithi kulula kakhulu, kubandakanya amanyathelo amane aphambili kuphela, nto leyo egcina iindleko ezinyukayo ngento nganye ziphantsi.
Kuye kwamkelwe ngokubanzi ukuba abemi bokuqala baseMntla Melika basuka eSiberia ngendlela yebhulorho yomhlaba iBering kwaye bafika ubuncinane kwiminyaka eyi-12,000 eyadlulayo; nangona kunjalo, ubungqina obandayo bubonisa ukuba bafika ngaphambili nangakumbi. Emva kokuwela ibhulorho yomhlaba, amaMerika okuqala afudukela emazantsi ecaleni konxweme lwePasifiki kwaye adlula kwindlela yangaphakathi engenamkhenkce phakathi kweCordilleran kunye neLaurentide ice sheets. Inkcubeko kaClovis yavela malunga ne-11,000 BC, kwaye ithathwa njengokhokho weenkcubeko ezininzi zemveli zaseMelika.