Kasuwancin kasuwancin LAC-China ya kusan daidaita sosai a shekarar 2020. Wannan abin lura ne a kansa, yayin da LAC GDP ta fadi sama da kashi 7 cikin 100 a shekarar 2020 bisa kididdigar IMF, wanda ya yi asarar ci gaban shekaru goma., kuma fitar da kayayyaki na yanki ya ragu gabaɗaya (Majalisar Dinkin Duniya 2021).Duk da haka, saboda daidaiton ciniki da kasar Sin a cikin irin wannan koma bayan tattalin arziki, cinikin kayayyaki na LAC tare da kasar Sin ya karu zuwa matakin GDP na yanki.
Fitar da kayayyaki na LAC zuwa kasar Sin ya karu kadan daga dala biliyan 135.2 zuwa kimanin dala biliyan 135.6, sannan kayayyakin da kasar Sin ke fitarwa zuwa LAC sun ragu kadan daga dala biliyan 161.3 zuwa dala biliyan 135.6.$ 160.0 biliyan.Amma yayin da GDP na yanki na LAC ya ragu da sauri, duk abubuwan da ake shigowa da su da fitarwa sun karu sosai a matsayin kaso na GDP, kuma ma'aunin ya karu kadan, daga 0.5% zuwa 0.6% na GDP na yanki.
Mai yiyuwa ne harkokin kasuwanci za su ga sakamakon ci gaba da tabarbarewar farashin karafa yayin da tattalin arzikin duniya ke farfadowa da kuma koma bayan tattalin arzikin da Sin ke yi kan gine-gine.Duk da cewa farashin karfe ya tashi a shekarar 2020, Sashen Leken Asirin Tattalin Arziki da Bankin Duniya suna tsammanin farashin ƙarfe zai sake faɗuwa a cikin shekaru masu zuwa, yayin da hasashen jan ƙarfe ya ɗan fi kwarin gwiwa.Wannan labari ne mai kyau ga fitar da kayayyakin ma'adinai daga kasar Sin zuwa Latin Amurka, musamman kayan aikin hakowa.Kamfaninmu na Hebei Gimarpal Machinery Technology Co., Ltd. ya ƙware ne a masana'antu da fitar da kayan aikin hakar ma'adinai tare da masana'anta, irin su mashaya mai laushi, mashaya mai zaren, chisel bit, bit bit.Saboda haka, 2021 zai zama sabon dama.
Na'ura mai ci gaba mai nau'in rami mai ƙarfi na ƙasa, wanda ake magana da shi azaman dunƙule rawar jiki.Na'urar dunƙulewa, wacce ke amfani da laka da ruwa mai tsafta a matsayin matsakaicin wutar lantarki, ana jigilar su zuwa kasan ramin ta tsakiyar rami na sandar rawar sojan, kuma ainihin na'urar sauya makamashi ce da ke juyar da makamashin ruwa zuwa makamashin injina. .A lokacin hakowa, dunƙule rawar jiki kai tsaye yana korar core tube da kuma rawar sojan da aka haɗa da tuƙi a kasan ramin don juyawa.Ana amfani da duk kirtani na rawar soja ne kawai azaman tashar don isar da matsakaicin matsakaicin matsa lamba da kuma sanda mai goyan bayan juzu'in juzu'i na rawar sojan, kuma baya juyawa.Idan aka kwatanta da hakowa na al'ada, hakowa na dunƙule yana da fa'idodi da yawa, kamar raguwar raunin sandar haƙori mai ƙarfi da saurin hakowa.Shi ne babban kayan aiki don hako ramukan kwatance kuma ya taka rawa a fagen hakowa.
A cikin 1955, Kamfanin Ma'adinan Ma'adinai na Amurka Christensen ya fara bincike bisa ka'idar Moinuo, kuma shine farkon wanda ya yi nasara a cikin 1964, mai suna "Dana Drill";Tarayyar Soviet ta yi nasarar yin nazarin aikin dunƙulewar “convex” a farkon shekarun 1970;Kasar Sin Cibiyar Binciken Fasaha ta Ma'aikatar Ma'adinai ta kasar Sin ta yi nasarar samar da atisayen dunkulewa a farkon shekarun 1980.Kasashen da suka samar da atisayen soji ya zuwa yanzu sun hada da Amurka da Rasha da China da kuma Jamus.
Lokacin aikawa: Afrilu-02-2021