镀锌板规格:
0.4mmX1220X2440 0.5mmX1220X2440 0.6mmX1220X2440 0.7mmX1220X2440 0.8mmX1220X2440 0.9mmX1220X2440 1.0mmX1220X2440 1.1mmX1220X2440 1.2mmX1220X2440 1.4mmX1220X2440 1.5mmX1220X2440 1.8mmX1220X2440 1.9mmX1220X2440 2.0mmX1220X2440 2.5mmX1220X2440 3.0mmX1220X2440