Kamfanin Dongguan Enuo mold Co., Ltd wani reshe ne na Hong Kong BHD Group, babban kasuwancin shine kera mold na allura da kuma ƙera allura. Bugu da ƙari, mold na Enuo shi ma masana'antar OEM ce da ke aiki a fannin duba kayan aiki/gauge R&D, ƙera Die Casting, injinan CNC, gwajin da kuma haɗa samfuran Prototype, feshi da haɗa sassa.
Ana amfani da ƙera allura don ƙirƙirar abubuwa da yawa kamar su spools na waya, marufi, murfi na kwalba, sassan motoci da abubuwan da aka haɗa, kayan wasa, tsefe na aljihu, wasu kayan kida (da sassansu), kujeru masu guda ɗaya da ƙananan tebura, kwantena na ajiya, sassan injina (gami da gears), da yawancin sauran samfuran filastik da ake da su a yau. ƙera allura ita ce hanyar zamani ta ƙera sassan filastik; ya dace da samar da adadi mai yawa na abu ɗaya.
Idan aka yi amfani da thermoplastics, galibi ana zuba kayan da aka yi da pelleted ta hanyar hopper a cikin ganga mai zafi tare da sukurori mai juyawa. Da shigar ganga, zafin jiki yana ƙaruwa kuma ƙarfin Van der Waals waɗanda ke tsayayya da kwararar sarƙoƙi daban-daban suna raunana sakamakon ƙaruwar sarari tsakanin ƙwayoyin halitta a yanayin makamashin zafi mafi girma.
An yarda cewa mazaunan farko na Arewacin Amurka sun yi ƙaura daga Siberia ta hanyar gadar ƙasa ta Bering kuma sun isa aƙalla shekaru 12,000 da suka wuce; duk da haka, ƙarin shaidu suna nuna isowa da wuri. Bayan sun ketare gadar ƙasa, Amurkawa na farko sun ƙaura zuwa kudu tare da gabar tekun Pacific kuma ta cikin wata hanyar da ba ta da ƙanƙara tsakanin kankara ta Cordilleran da Laurentide. Al'adar Clovis ta bayyana a kusan 11,000 kafin haihuwar Annabi Isa, kuma ana ɗaukarta a matsayin kakanni na yawancin al'adun asali na Amurka na baya-bayan nan.
