DC04 cov khoom siv DC04 yog dab tsi?
DC04 yog txias - dov qis - Carbon Steel qib, ua nws haum rau nws cov txheej txheem zoo tshaj plaws uas xav tau cov txheej txheem ntawm no yog cov ncauj lus qhia ntxaws ntxaws:
1.}}}} cov tshuaj lom neeg
Cov tshuaj pleev ntawm DC04 yog ua tib zoo tswj kom ua tiav nws cov khoom xav tau {}}
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} DC04 - Qhov nyuaj-kos duab kos duab yog tsim nyog rau kev tsim cov kev tsim kom muaj
DC 05 khoom li cas?
Qib Rau DC05 yog qhov zoo, ultra-qis carbon, sib sib zog nqus hlau {}} Nws yog feem ntau siv nyob rau hauv cov ntawv thov uas xav tau superior fircability thiab cov xim zoo dua
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.
