20 # square steel
Lus piav qhia luv luv:
Square steel: khoom, bar.Nws txawv ntawm square raj, hollow thiab belongs rau cov yeeb nkab.Hlau: nws yog cov khoom siv nrog ntau yam duab, qhov ntau thiab tsawg thiab cov khoom xav tau los ntawm ingot, billet lossis steel los ntawm kev ua haujlwm siab.Hlau yog cov khoom siv tseem ceeb rau kev tsim kho hauv tebchaws thiab kev ua tiav ntawm plaub qhov kev hloov kho tshiab.Nws yog dav siv thiab muaj ntau yam.Raws li cov duab sib txawv, steel feem ntau muab faib ua plaub pawg: profile, phaj, yeeb nkab thiab cov khoom hlau.Txhawm rau kom yooj yim rau lub koom haum ntawm kev tsim cov hlau, kev txiav txim thiab kev tswj xyuas kev lag luam, nws kuj tau muab faib ua cov tsheb ciav hlau hnyav, lub teeb rail, loj seem steel, nruab nrab seem steel, me me steel hlau txias-tsim seem steel, zoo seem steel. , hlau pas nrig, nruab nrab thiab tuab steel phaj, ntawv hlau, hluav taws xob silicon steel ntawv, sawb hlau, seamless steel yeeb nkab, welded steel yeeb nkab, hlau khoom, thiab lwm yam.
