镀铝锌1.5*1250*2500 0.221吨镀铝锌2.0*1250*2500 0.491吨镀铝锌2.0*1250*2500 5.004吨镀铝锌1.2*1250*C 4.14吨镀铝锌1.0*1250*C 3.34吨镀铝锌1.2*1250*C 3.22吨镀铝锌1.45*1250*C 5.55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