镀铝锌1.0*1250*2500 2.649吨镀铝锌1.5*1250*2500 1.913吨镀铝锌2.0*1250*2500 3.778吨镀铝锌2.0*1250*2500 0.491吨镀铝锌2.0*1250*C 7.62吨酒钢镀铝锌规格0.8*1250*C 1.0*1250*C 1.2*1250*C 1.5*1250*C1.8*1250*C 1.9*1250*C1.99*1250*C 2.0*1250*C 宝钢镀铝锌规格 1.0*1250*C 1.2*1250*C1.5*1250*C 1.9*1250*C1.95*1250*C 2.0*1250*C 2.0*1000*C 2.0*1100*C