10 元 /kg
上海韻哲主營(yíng)DAC超平模具鋼板【DAC‖DAC‖DAC‖ DAC‖DAC‖DAC‖ DAC‖DAC‖DAC‖ DAC‖DAC‖DAC‖ DAC‖DAC‖DAC‖ DAC】 DAC模具鋼板 DAC硬度 DAC模具鋼棒 DAC成批出售
45 元 /KG
DAC優(yōu)質(zhì)熱作工具鋼廣東 東莞
DAC優(yōu)異熱作工具鋼化學(xué)成份C0.350.42 SI0.801.02 MN0.300.50 CR4.805.50 MO1.021.60 V0.501.10 P0.030 S0.010 鍛造1.0508
