钢号:G20Ni2Mo铸钢棒铸钢板铸铁板铸铁棒低合金钢合结钢合金结构钢合金工具钢
G20Ni2Mo成分:
G20Ni2Mo压力容器板压力板耐磨板高强度钢锅炉板承压钢圆棒,ALLOYSTEELG20Ni2Mo轴承钢不锈钢轴承钢耐热板耐候板
G20Ni2Mo钢棒,光圆,圆钢,锻圆,小圆棒,棒材棒料,材料钢料钢材研磨棒磨光棒G20Ni2Mo
G20Ni2Mo切割零切,对照什么材质相似什么材料,多少钱钢号型号,钢板G20Ni2Mo
G20Ni2Mo铁板铁棒,板材棒料板料光棒光板精板铸钢铸铁,铸造G20Ni2Mo
G20Ni2Mo锻打锻件,方钢方棒,六角棒六角钢冷板冷轧板,热板热轧板G20Ni2Mo
G20Ni2Mo对应国内国产代替牌号合金钢工具钢冷轧钢冷镦钢G20Ni2Mo
G20Ni2Mo碳钢低碳钢碳素钢碳素结构钢碳结钢中碳钢高碳钢弹簧钢渗碳钢G20Ni2Mo