铝合金棒材A6063
价格：40.00
结构钢:C18C20C20E4C20M2C25C25E4C25M2C30C30E4C30M2C35C35E4C35M2***0***0E4***0M2***5***5E4***5M2C50C50E4C50M2C60C60E4C60M228Mn636Mn642Mn634Cr434CrS437Cr437CrS441Cr441CrS425CrMo435CrMoS434CrMo434CrMoS442CrMoS442CrMo450CrMo436CrNiMo436CrNiMo631CrNiMo830CrNiMo851CrV6…………)