Ramin rami guda uku ana yawan halittun daga kayan da yawa, kowane zaɓa don saduwa da takamaiman bukatun aikin. Alloy Karfe abu ne wanda ake amfani dashi, musamman don aikace-aikacen da ke buƙatar ƙarfin ƙarfi da karko.
Ana kerarre kwayoyi daga nau'ikan kayan da aka zaɓa don saduwa da takamaiman bukatun aiki a cikin aikace-aikace iri-iri. M karfe mai nasara ne na gaba ɗaya - manufa hex kwayoyi saboda farashinsa - tasiri da kuma isasshen ƙarfi don rashin aiki ba - sentalicol adselning a cikin mahalli na cikin gida.
Yawancin lokaci ana samarwa daga kewayon kayan duniya, kowane zaɓaɓɓu dangane da takamaiman buƙatun aikace-aikacen da buƙatun wasan kwaikwayon.
Nylon Saka kwayoyi makullan da aka haɗa da manyan kayan biyu: Jiki na goro da shigar da nailan. A jikin gunkin da aka saba yi daga babban - ingancin carbon karfe, alloy karfe, kwata na karfe, kowane zaɓaɓɓu dangane da takamaiman buƙatun aikace-aikace.
Yawancin kwayoyi ana amfani da su ne daga manyan - kayan ingancin, kowane zaɓa don biyan takamaiman bukatun aiki.
Kwanƙwacin Hex yawanci ana ƙirƙira shi daga high - kayan inganci don tabbatar da abin dogara ingantaccen - kwance aiki da karko. Alloy Karfe na yau da kullun ne na yau da kullun, musamman ga masu nauyi - Aikace-aikacen Aiki.
Weld kwayoyi ne da farko sun kera su daga kayan da zasu iya tsayayya da babban - zazzabi da kuma raunanan inji na walda na waldi. Low - Carbon Karfe abu ne da aka saba amfani dashi saboda kyakkyawan walwala.
Shiru mai fashin teku na hexagon flangange ana yawanci kerarre daga cikin manyan - kayan inganci, kowane zaɓaɓɓu dangane da takamaiman buƙatun aikace-aikace.
Kwanƙwar ido ana ƙera shi daga ɗaukaka - kayan ƙarfi don tabbatar da amincin aiki a ƙarƙashin manyan kaya.
Hebei Fujinrui Muryungiyoyin Zamani da aka kafa a 2004 kuma is located a cikin gari na hannu, lardin Hebei. Kamfanin ya hada da wani yanki na murabba'in mita 10,000 kuma yana da ma'aikatan fiye da mutane sama da 200. Infofi ne wanda ke haɗe da samar da kayan kwalliya da ƙarfe na lalata na samaniya, tare da ƙungiyar fasahar samar da kayan gargajiya ta girma. Fiye da shekaru 20 na gwaninta a cikin masana'antar Fasterner.