I-beam
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Umqadi wesakhiwo I-beam ASTM eshushu-isolwe nge-carbon steel I-beam
I-beam, eyaziwa ngokuba yintsimbi yentsimbi, yintsimbi yomcu enecandelo elimilise okwe-I.I-beam yahlulwe ibe yi-I-beam eshushu-eshushu kunye ne-I-beam ekhanyayo.Yintsimbi yecandelo kunye necandelo le-I-shaped.
