Cov hlau me me tau zoo siv rau cov ntawv thov kev ntxhov siab vim nws qhov yooj yim ntawm kev tsim thiab tus nqi qis, thaum carbon steel (los ntawm cov pa roj carbon steel mus rau ultra siab carbon steel) zoo dua siv rau cov ntawv thov muaj zog vim nws cov ntsiab lus carbon siab thiab lub zog.
Dab tsi yog qhov txawv ntawm MS thiab CS steel?
Sep 05, 2024
Tso lus