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.
Injinan gyaran allura sun ƙunshi hopper na abu, ragon allura ko plunger mai kama da sukurori, da kuma na'urar dumamawa. Wanda kuma aka sani da platens, suna riƙe da molds ɗin da aka siffanta sassan. Ana ƙididdige matsewa ta hanyar tan, wanda ke nuna adadin ƙarfin matsewa da injin zai iya yi. Wannan ƙarfin yana riƙe mold ɗin a rufe yayin aikin allurar. Tan na iya bambanta daga ƙasa da tan 5 zuwa sama da tan 9,000, tare da mafi girman adadi da ake amfani da shi a cikin ƙananan ayyukan masana'antu. Jimillar ƙarfin matsewa da ake buƙata ana ƙayyade shi ta hanyar yankin da aka tsara na ɓangaren da aka ƙera. Ana ninka wannan yanki da aka tsara da ƙarfin matsewa daga tan 1.8 zuwa 7.2 ga kowane murabba'in santimita na yankunan da aka tsara. A matsayin ƙa'ida, ana iya amfani da tan 4 ko 5/in2 ga yawancin samfura. Idan kayan filastik sun yi tauri sosai, zai buƙaci ƙarin matsin lamba don cike mold ɗin, don haka ƙarin tan ɗin matsewa don riƙe mold ɗin a rufe. Hakanan ana iya ƙayyade ƙarfin da ake buƙata ta hanyar kayan da aka yi amfani da su da girman ɓangaren. Manyan sassa suna buƙatar ƙarfin matsewa mafi girma.
Mu'amala ta farko tsakanin Turawa da 'Yan Asalin Amurkawa ta kasance ta Norsemen. Wasu labaran Norse da suka tsira sun ba da bayanai game da Maritimes da mutanenta na asali. Norse sun yi ƙoƙarin zama a Arewacin Amurka kimanin shekaru 500 kafin Columbus.
A farkon zamanin mulkin mallaka, yawancin mazauna Turai suna fuskantar ƙarancin abinci, cututtuka, da hare-hare daga 'yan asalin Amurka. 'Yan asalin Amurka galibi suna yaƙi da ƙabilun maƙwabta kuma suna haɗin gwiwa da Turawa a yaƙe-yaƙensu na mulkin mallaka.