DC 04 cov khoom siv yog dab tsi?
DC04 steel yog cov hlau tsis-sib xyaw ua ke, tso cai rau cov ntsiab lus sib sib zog nqus, tso cai rau kev tsim cov khoom sib sib zog nqus cov khoom sib sib zog nqus nrog qhov ntsuas siab {}}
Dab tsi yog qhov sib txawv ntawm DC01 thiab DC04?
DC04 tau ua kom zoo dua formancy tshaj li DC 01. dc04 yog qhov zoo tshaj plaws rau cov txheej txheem yooj yim xws li khoov, thiab stamping .
DC03 qib steel yog dab tsi?
Me-carbon steel rau kev sib tsoo txias
Qib DC03 Cov Khoom Taw Qhia Zoo Kawg Nkaus-Dress-Dressed Raws Li Txhua Hom Kev Nyab Xeeb. Txoj cai ntawm kev sib nqus thiab nyuaj.
DC cov khoom yog dab tsi?
DC Series Hlau yog cov khoom nrov ntawm cov hlau txias (txias dov hlau coils / txias rolled steel coeel) uas muaj ob peb hom ntaub ntawv .
Yuav ua li cas txheeb xyuas cov hlau txias-rolled?
Kub dov steel nyhav kom muaj cov npoo av thiab cov chaw uas yuav tsum tau npaj ua haujlwm, kom muaj kev kho kom zoo nkauj thiab du rau hauv cov haujlwm ua haujlwm tom ntej
