Bariga badbaad ah, qaar ka mid ah ee daryeel iyo fabrikashan mekanik ah, waxaa u sii jeeda badbadaas oo L shiineed ah ee karnigooda ay ku sameyn doonaa carruurta ama carruurta la xiriira, illaaqaa inuu ku jirin macluumaadka badbadaha kale. Waxaa lagu talagalayaa si toos ah oo ku yar yihiin steel gacanta, steel degdeg ah, ama aluminimum, oo barraadaha wuxuu ku daray hot rolled ama cold formed marka aad ugu yimid dimenshinka iyo xawaareedka mekanikal ah. Si aan u baahnaa variantyada steel gacanta, carruurta gacanta wuxuu sameeyn 0.12% oo 0.25% marka aad ugu yimid bal eegga iyo weldability, haddii awoodkooda ama manganese ayaa ku muujiyaan tensile strength (400–550 MPa) iyo yield strength (235–355 MPa). Daryeelka badbada ayaa ka dhintay moment of inertia iyo section modulus, sidoo kale inuu ugu yimid inuu ku caddeyn doonaa badbood iyo torsional forces fiican badbada. Xogga kale ee ku yimid ayaa mid ka soo diriyaa building trusses, bridge supports, machine frames, iyo foundations ee quruumaha iibis. Configurations carruurta ah iyo carruurta la xiriira ayaa ka mid ah ee dadweynaha badbood ee la xiriira, markii standards kale oo ku yaal ASTM A36, EN 10056, iyo JIS G3192 ayaa ku raacay dimenshinka, tolerances, iyo mechanical tests. Surface treatments kale oo ku yaal galvanizing ama painting ayaa ku haystaan inuu u caddeyn doonaa badbood, haddii aad ugu yimid structures carruurta ah. Fabrikashon processes kale oo ku yaal cutting, drilling, iyo welding ayaa si toos ah ah, haddii aad ugu yimid preheating ayaa mayaal kartaa sections kale ee la xiriira inuu u caddeyn doonaa cracking. Haddii construction sustainable ayaa ka hadlay momentum, waxaa manufacturers ayaa ku tiriyaan high strength low alloy angle bars inuu u caddeyn doonaa material usage marka aad ugu yimid structural integrity.