Hlau hlau feem ntau yog tsim nyob rau hauv qib Q195, Q235, los yog sau li 45c, 55c, 60c, thickness ranges ntawm 1 ~ 5mm, yuav kub dov threaded, los yog kub electroplated. Kub coated sawv daws yuav tsim tau raws li cov cuab yeej siv, thiab caij nplooj ntoos hlav xov.
Feem ntau cov khoom muaj hollow core, cov ntsiab lus nrog cov ntaub ntawv yas, nyob ib ncig ntawm threaded, ntxig nrog cov hlau alloy, tus nqi feem ntau yog coil tsawg tshaj plaws, {{0}}.3 ~ 0.5ton ib kauj.
