I-I-beam processing

Incazelo emfushane:

I-I-beam, eyaziwa nangokuthi i-universal beam, iwumucu omude wensimbi onesigaba esimise oku-I.I-I-beam ihlukaniswe yaba i-hot-rolled I-beam kanye ne-I-beam ekhanyayo.Kuyinsimbi yesigaba enomumo we-I-section.