Barkeedka dhammaan, ku sameeyo barkeedka dhammaan ama barkeedka isku dhexe, waxaa jiro in ay ku yimid qalabka carruurta carruurtida oo dhammaan ah ee ka mid ah sidoo kale, kuwaas oo la'aanayaa xaaladooda, fadhiista, iyo afaska ah. Ugu badbaadi doonaa carruurka bulsho (carruurka low ama carruurka medium), oo barkeedkooda ayaa dhammaan ah leggaasha (ka dib marka 25mm oo socda 200mm) iyo boggeedka (3mm oo socda 25mm), oo dhinaca saaxiibka ayuu uga arki doonaa "L". Ugu badbaadi doonaa in lagu soo baxaan hot rolled production, kuwaas oo la'aanayaa ductility adeegga iyo xawaareynta mekanikalka kama waxaa loo yaabo tensile strength (400 550 MPa) iyo yield strength (235 355 MPa). Dheeradda leggaasha ayaa la aqoonsaneyaa hantiyaanka load bearing capacity ee dhammaan ah ee laba fagaare, kuwaas oo la'aanayaa ideal kuwa framing, bracing, iyo support structures ee construction, machinery, iyo equipment. Xogga adeegga ayaa mid ahaan building trusses, bridge supports, furniture frames, iyo automotive brackets. Surface treatments macaamiisha galvanizing ama painting ayaa la hayo dabadeed resistance ee koroshiyo leh u dirir kartaa. Barkeedka dhammaanka ayaa ku yimid standards macaamiisha ASTM A36, EN 10056, iyo JIS G3192, oo dimensions iyo tolerances ayaa la kuliyey strict control. Processka fabrication macaamiisha cutting, drilling, iyo welding ayaa straightforward ah, oo dheeradda design ayaa la aqoonsaneyaa assembly ee sida ah. Engineers ayaa ku yimaado angle bars baaritaanka ah ee load requirements, leg length, iyo thickness, kuwaas oo la'aanayaa design codes ku jiraan structural integrity. Si toos ah carruurta carruurtida, barkeedka dhammaan ayaa ah carruurta essential ee labada industry ee ku jiraan balance of strength, affordability, iyo ease of use.