A cikin katunan wasa, lambobin kusurwoyin lambobi ne akan sasanninta na katin, kamar AK, 4. 7 Da sauransu, amma POER Paint ba shi da codner lambobin, kuma babbar matsala tare da irin wannan poker shi ne mutum ya ga duk katin don sanin girman maki. Ba har sai 1870 cewa Amurkawa sun kirkiri lambar kusurwa ba. A gine-gine, cibiyar mabuɗi bangare ne mai kayan aiki wanda ya haɗu da kayan haɗin digiri 90 a cikin kusurwar dama. Eterayyade nau'in kuma nau'i na Cibiyar kusurwa da nau'in kayan da ke dogara ga abubuwan da aka haɗa da su. Galibi ana amfani da lambobin kusurwa a cikin injin injin ado da Majalisar Fasaha. Shigar da bangon labulen labulen ana haɗa shi ta hanyar bangarorin. A gine-gine, cibiyar Corner wani bangaren ƙarfe ne wanda ya haɗu da abubuwan haɗin kai a kusurwar digiri na 90. Model, tsari, da nau'in kayan aiki ya dogara da yanayin damuwa na abubuwan haɗin da aka haɗa. Yawancin lokaci ana amfani da lambobin haɗin launi a cikin injiniyan kayan ado da Majalisar Fasaha, kamar shigarwa na Kananan, wanda ke buƙatar amfani da keɓaɓɓun lambobin don haɗi. Lambar mabuɗin yana amfani da kayan ƙarfe na ƙarfe da aka yi amfani da su don tallafawa abubuwa, tare da yawan aikace-aikacen Cibiyar Karfe, da kuma wasu nau'ikan kusurwa na aluminum, da sauran nau'ikan. Baya ga amfani don amfani da haɗi na kusurwa na nesa, akwai kuma lambobin kusurwa musamman waɗanda aka tsara don haɗin kusurwar dama. Zamu zabi tsarin code ɗin da ya dace, tsari, da nau'in kayan aiki gwargwadon yanayin damuwa na abubuwan da aka haɗa. Lambobin kusurwa suna taka muhimmiyar rawa a cikin injiniyan kayan ado da wuraren taron kayayyakin, kamar su haɗa bangon labarun. Wadannan baka suna amfani da tsari na fitarwa a cikin kyakkyawan aiki, wanda kuma amfani da mayafin mayafi. A halin yanzu, muna kuma samar da aluminum na al'ada a tushen zayyana.