9Mn2V Steel round bar is a kind of die steel which under GB/T 1299-1985 standard. 9Mn2V Steel round bar has high hardness,wear resistance and good hardenability,deformation is small when when quenching.
GB/T16270 Q460D carbon and low alloy steel plate can stock 5,000 pieces every year. KUNFENG has great advantages in supplying GB/T16270 Q460D carbon and low alloy steel plate. Our company has 200,000 employees and charges different rates. KUNFENG has pre-
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