Hlau Prod
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Hlau Prod
Cov khoom siv hluav taws xob steel yog ib qho kev txhawb nqa siv rau kev txhawb nqa cov qauv sib ntsug, uas hloov kho rau kev txhawb nqa ntsug ntawm cov duab slab ntawm cov duab. Nws yog qhov yooj yim thiab hloov tau, thiab kev teeb tsa yooj yim, muaj kev lag luam thiab siv tau. Lub steel pres coj cov chaw me me thiab yooj yim rau kev khaws cia thiab thauj.