Sassan Ramin Tsarin mu sune manyan bayanan martaba na ƙarfe masu ƙarfi da ake samu a murabba'i, murabba'i, da madauwari don aikace-aikacen ƙira da yawa. Tsarin su na rufewa yana ba da kyakkyawan ƙarfin matsawa, juriya na juriya, kwanciyar hankali na tsari, da bayyanar tsabta. Akwai su a nau'ikan ƙarfe daban-daban, girma, kaurin bango, da tsayi, kuma ana iya keɓance su tare da yankan, hakowa, walda, zanen, ko ayyukan galvanizing mai zafi. Ana amfani da sassan guraben tsari sosai a cikin firam ɗin gini, ginshiƙai, katako, tsarin takalmin gyaran kafa, gadoji, tallafin kayan aiki, dandamali, da tsarin gine-gine.
Sashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfe mai ƙarfi mai ƙarfi wanda ke nuna ɓangaren giciye mara kyau. Dangane da tsarin tsarin, ana iya samar da shi a cikin murabba'i, rectangular ko madauwari.
Sayi madaidaicin bayanan martaba mai fa'ida a murabba'i, murabba'i da siffofi masu zagaye. Ana samun sarrafa masana'anta, suturar kariya da isar da kayayyaki na duniya.
