zinthu zazikulu H BEAM Pambuyo poyambitsa zinthu zathu makamaka zitsulo chitoliro, ndiroleni ine kuyambitsa mbiri zitsulo. kuphatikiza mulu wamapepala, H beam, I beam, U channel, C channel, angle bar, flat bar, square bar ndi bar yozungulira. Titha kupanga mtengo wakuda wa H ndi malata ...
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