DC01 steel?
DC01 sawv cev rau qib theem pib ntawm DC steel tsev neeg thiab tseem tau paub nyob rau hauv cov txheej txheem qub st12 lossis FEP01. Cov qib no tuaj yeem siv rau txoj kev ua haujlwm yooj yim xws li dabtsi yog khoov, coining, hlaws thiab kos duab.
Yog DC01 tib yam li CR4? Mob taub hau txias
Ntawm no thaum John Tainton, peb cov khoom lag luam DC01 Cov hlau me (feem ntau hu ua CR4), hauv kev sib txawv ntawm 0.9mm txog 3 hli.
DC04 cov khoom siv DC04 yog dab tsi? Qib DC04 yog qhov sib sib zog nqus - Daim tawv hlau ntawm tsev neeg DC. Cov qib tau muaj qhov tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob hauv txhua hom deformation. DC04 yog qhov tsim nyog rau cov kev tsim kom siab. DC04 - Xa daim ntawv thov!
DC04 cov khoom siv DC04 yog dab tsi?
Qib DC04 yog qhov sib sib zog nqus- Daim tawv hlau ntawm tsev neeg DC. Cov qib tau muaj qhov tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob hauv txhua hom kev deformation. DC04 yog qhov tsim nyog rau cov kev tsim kom siab.
