德标3.0275/3.1355/3.1655铝棒3.0517/3.1255 /3.1325铝板3.2585

AlSi12/3.2585铝板棒AlMg2.5/3.3523 AlMg5/3.3555铝板铝棒铝卷带

AlZn4.5Mgl/3.4355 AlZnMgCu0.5/3.4345 AlSi12/3.2585铝板铝棒

AlZn4.5Mgl/3.4355 AlZnMgCu0.5/3.4345 AlSi12/3.2585铝板铝棒

供应GB-AlSi12/3.2585铝板E-AlMgSi ZAlSi12Cu1Mg1Ni1铝棒 铝管