A cikin 'yan shekarun nan, yayin da kasar ta zuba jari a cikin kayayyakin more rayuwa a kusa da manyan gundumomi da gine-gine suna aiki da yawa amfani da tsarin karfe a cikin nau'i, da kuma babban kauri mai kauri.bututu rectangular saboda da kyau bayyanar, m karfi, in mun gwada da sauki sarrafa nodesetc., Kuma ta haka ne a cikin filin jirgin sama tashoshi, filayen wasa da taron cibiyar truss tsarin tsarin, da labule bango goyon bayan tsarin kamar yadda karfe aka yi amfani da duniya.

Koyaya, a aikace-aikacen aikace-aikacen, bututun ƙarfe mai murabba'i da murabba'i kuma sun gamu da wasu matsalolin gaggawa.Na farko, karfe na gida mai sanyi da ake samu a kasuwa galibi talakawan daidaitattun ƙananan diamita ne, ƙarfe mai ƙaƙƙarfan katanga mai sanyi, kayan galibi Q235 ne, yayin da 300mm * 300mm * 12mm ko fiye da ƙarfi, kauri-bango, babban bango. -sized rectangular bututu, dakin zafin jiki online ci gaba da gyare-gyaren wahala fasaha, zuba jari, da kuma akwai mai yawa kasada, don haka da yawa irin abubuwan da aka gyara a cikin karfe aikin dole ne a shigo da su daga kasashen waje, tauye ci gaban da kasar Sin karfe yi.Na biyu, ma’aikatan bututun karfe mai rectangular suma sun fuskanci matsalar tausasa zafin jiki, ko da wane irin yanayi ake bukata don zama maganin hana gobara, wannan bangaren ya kara yawan aiki da tsadar aikin, amma kuma wani mataki na tasiri na party karfe tube siffar kyau gani effects.

Babban ƙarfi mai girman girma da babban yanki na girgizar ƙasa na babban wuta mai jure yanayin yanayin ƙanƙara mai kauri mai ƙaƙƙarfan bututun ƙarfe na ƙarfe huɗu don cike giɓi a fagen kayan gini na gida.Don haka sabon nau'in giciye, sassan ƙarfe na sabon kayan za a iya amfani da su sosai zuwa tashoshi, filayen wasa, wuraren tarurruka da sauran tsarin sararin samaniya da tsarin tsarin truss, kuma ana amfani da su a cikin 'yan shekarun nan, haɓakar tsarin ƙarfe. tsarin zama zai inganta ingantaccen tsarin gyaran gyare-gyaren ƙarfe mai sanyi, da haɓaka haɓaka ginin ƙarfe.