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 .
Dab tsi yog qhov sib txawv ntawm DC03 thiab DC04 hlau?
DC03 - Qib qib no tsim nyog rau kev tsim kev cai kom sib sib zog nqus thiab nyuaj-kos-kos duab kev kos duab yog tsim nyog rau kev tsim cov kev xav tau siab.
DC 05 khoom li cas?
Qib Rau DC05 yog qhov zoo, ultra-tsawg cov pa roj carbon, sib sib zog nqus steel {} Nws yog qhov zoo dua firmility thiab zoo.
DC qib steel?
Qhov zoo tshaj plaws, High-Precision Fircebability
Nrog peb cov qauv siv hlau ua dc-qib, Kuv. e . Cov txheej txheem yooj yim
