Xov Xwm Tuam Txhab
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Kub dov sawb ntau lawm txheej txheem
Cov txheej txheem ntau lawm ntawm kub dov strip steel mas tswj cov txheej txheem ntawm billet npaj, cua sov, descaling, ntxhib dov, taub hau txiav, xov, txias, coiling thiab xov.Kub-dov strips yog feem ntau nruam nruam slabs los yog thawj dov slabs, tshuaj compositio ...Nyeem ntxiv