Dongguan Enuo mold Co., Ltd ndi gulu laling'ono la Hong Kong BHD Gulu, kapangidwe ka nkhungu za pulasitiki ndi kupanga ndiye bizinesi yawo yayikulu.Komanso, mbali zitsulo CNC Machining, mankhwala prototype R&D, anayendera fixture / Gauge R&D, pulasitiki zopangidwa akamaumba, kupopera mbewu mankhwalawa ndi msonkhano komanso kuchita nawo.
Kuumba kapena kuumba (onani kusiyana kwa kalembedwe) ndi njira yopangira popanga zinthu zamadzimadzi kapena zofewa pogwiritsa ntchito chimango cholimba chotchedwa mold kapena matrix.Izi zokha zikhoza kupangidwa pogwiritsa ntchito chitsanzo kapena chitsanzo cha chinthu chomaliza.
Chikombole kapena nkhungu ndi chipika chotsekeka chomwe chimadzazidwa ndi zinthu zamadzimadzi kapena zofewa monga pulasitiki, galasi, chitsulo, kapena ceramic yaiwisi.Madziwo amauma kapena kulowa mkati mwa nkhungu, kutengera mawonekedwe ake.Chikombole ndi chofanana ndi chojambula.Njira yodziwika bwino yopangira ma valve imagwiritsa ntchito nkhungu ziwiri, imodzi pa theka lililonse la chinthucho.Zikopa zomveka zimakhala ndi zidutswa zingapo zomwe zimasonkhana pamodzi kuti zipange nkhungu yonse, ndiyeno zimagawaniza kumasula kuponyedwa komalizidwa;iwo ndi okwera mtengo, koma chofunika pamene kuponya mawonekedwe ali overhangs zovuta.
Mitundu yaku Germany imaganiziridwa kuti idachokera ku Nordic Bronze Age kapena Pre-Roman Iron Age.Kuchokera kum'mwera kwa Scandinavia ndi kumpoto kwa Germany, iwo anafalikira kum'mwera, kum'maŵa ndi kumadzulo kuchokera m'zaka za zana la 1 BC, akukumana ndi mafuko achi Celt a Gaul komanso mafuko aku Iran, Baltic, ndi Asilavo ku Central ndi Eastern Europe.Mu ulamuliro wa Augustus, Roma anayamba kulanda Germany.Mu 9 AD, magulu atatu ankhondo achiroma otsogozedwa ndi Varus adagonjetsedwa ndi mtsogoleri wa Cheruscan Arminius.Pofika m’chaka cha 100 AD, pamene Tacitus ankalemba kuti Germania, mafuko achijeremani anali atakhazikika m’mphepete mwa mtsinje wa Rhine ndi Danube (Limes Germanicus), wolanda dera lalikulu la Germany yamakono.
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