Square bututu wani nau'in suna ne donbututu squarekumabututu rectangular, wato, bututun ƙarfe tare da tsayin gefen daidai kuma mara daidaituwa. An yi birgima daga tsiri karfe bayan aiwatar da magani. Gabaɗaya, ƙeƙasasshen ƙarfe ba a cika shi ba, an daidaita shi, an naɗe shi, a yi masa walda don samar da bututu mai zagaye, a yi birgima a cikin bututu mai murabba'i, sannan a yanke zuwa tsayin da ake buƙata.
Tare da ci gaba da haɓakawa na gyara fasalin tsarin samar da kayayyaki, masana'antar murabba'i da masana'antar bututu rectangular sun nuna kyakkyawan yanayin gabaɗaya. Bisa kididdigar da aka yi, bayan kusan shekaru goma na bunkasuwa, an ci gaba da inganta masana'antar bututun rectangular ta kasar Sin, da kuma inganta su a tsarin samfura, da matakin inganci, da na'urorin fasaha da dai sauransu, kuma ta zama kasa ce ta hakika ta duniya da ke kera bututun rectangular, kuma tana motsawa. zuwa ga ikon duniya natube rectangularmasana'antu.
Karfe albarkatun kasa masana'antun a cikin sama masana'antu na murabba'i da rectangular bututu, da kuma yadu amfani a cikin inji masana'antu, yi, karfe, noma motocin, noma greenhouses, mota masana'antu, dogo, babbar hanya guardrails, ganga Frames, furniture, ado da karfe Tsarin a cikin kasa masana'antu. Yanzu an fi amfani da shi wajen gina manyan wurare, irin su filayen jirgin sama, filayen wasa, tashoshi da sauransu, wadanda ake amfani da su a matsayin manyan firam ɗin karfe, bango da sauransu, da kuma gina gine-ginen ƙarfe na farar hula; Bugu da kari, ana amfani da ita a matsayin tushe da tallafin kayan aiki a masana'antar injuna, ana amfani da motar a matsayin gyaran gyare-gyaren girders da manyan motoci, jikin kekunan noma, kuma ana amfani da su don walda firam daban-daban don ayyukan jama'a. High mita welded bututu kayayyakin da aka yafi amfani a cikin yi masana'antu domin high-mita welded murabba'i da rectangular bututu ga Tsarin da sanyi-kafa tsarin karfe ga gine-gine, wanda square da rectangular bututu lissafin fiye da 50%. Daga ra'ayi na kayan aikin injiniya da tattalin arziki, haɗuwa da murabba'i da bututu na rectangular shine mafi kyawun haɗuwa ga masana'antar gine-gine, wanda zai iya gane masana'antu na masana'antu na masana'antu da gine-ginen mazaunin jama'a.
A cikin sabuwar shekara, samar da bututun rectangular na kasar Sin da bukatarsa za su yi kokarin inganta maimakon lalacewa. Wannan shi ne saboda, ta fuskar bukatar macro, yanayin waje na tattalin arzikin kasar Sin zai yi tsanani a shekarar 2019, wanda zai kara matsin lamba ga tattalin arzikin kasar Sin. A saboda haka, sashen yanke shawara dole ne ya karfafa gyare-gyaren da za a iya bi wajen daidaita zagayowar lokaci, da suka hada da ba da shawarwari masu tsauri da sako-sako, da kara aiwatar da manufofin kasafin kudi, musamman daidaita harkokin zuba jari, da kiyaye zuba jarin gidaje a matsayi mai girma, ta yadda za a kiyaye bunkasuwar tattalin arzikin kasar Sin. A daidai kewayo, Yana daure don haɓaka ci gaba da haɓakar jimlar buƙatun bututun rectangular na kasar Sin.
Daga bangaren samar da kayayyaki, bayan shekaru da dama na ci gaba da kokari, kasar Sin ta samu gagarumar nasara wajen rage karfin samar da karafa da kuma kawar da "karfe na kasa". An rage ƙarfin samar da ƙarfe da ƙarfe da ɗaruruwan miliyoyin ton. Sabili da haka, dangane da dabaru, tare da raguwar ƙarfin samar da ƙarfe, ci gaba da ci gaba mai ƙarfi na kayan aikin ƙarfe zai zama da wahala a ci gaba.
Ba ma haka ba, bayan shekaru biyu a jere na samun bunkasuwa mai karfi a fannin karafa (danyen karfe da karafa iri daya da ke kasa) a shekarar 2017 da 2018, kuma sakamakon dimbin nasarorin da aka samu na rage karfin karafa na daruruwan miliyoyin ton, Sin ta yi amfani da karfin karafa. yakamata a inganta sosai, kuma sarari don ƙarin haɓaka yana raguwa sosai.
Yuantai rectangular m yankiyana da inganci mai kyau, ƙananan kuɗi, saurin bayarwa. maraba da kowa ya tuntube mu da oda.Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltdyana da 80 patent, Yana yana da 72 samar Lines kuma ya kawota karfe bututu kayayyakin a fiye da 1400 manyan ayyuka a gida da kuma waje. Misali, Gidan Tsuntsaye, Babban gidan wasan kwaikwayo na kasa, wuraren gasar cin kofin duniya na Qatar, da aikin inganta filayen Feydan na Masar.
Lokacin aikawa: Dec-22-2022
