Shelofo ea polokelo e matla ea litsela tse 'ne e entsoe haholo ka likotoana tsa li-rack, Sub-channel crossbeams, Sub-channel tracks, lisebelisoa tse otlolohileng tsa thae, Litsela tse kholo tsa li-channel, Khokahano ea li-rack le fatše, maoto a feto-fetohang, ho hula ka morao, ho sireletsa. matlooa, litepisi tsa tlhokomelo, Thepa e ka sehloohong ea raka ke Q235 / Q355, 'me lisebelisoa tse tala tsa Baosteel le Wuhan Iron le Steel li khethiloe le ho thehoa ka ho kolobisoa ha serame.