Q: Cov ntaub ntawv dab tsi yog siv hauv ERW yeeb nkab zeb?
A: ERW yeeb nkab mills feem ntau siv kub dov steel coils.
Cov hlau feem ntau yog ua los ntawm cov hlau tsis tshua muaj carbon steel, uas muaj qhov zoo weldability thiab formability.
Siab zog steel Q460, Q700, thiab lwm yam
Post lub sij hawm: Jun-28-2024
