Cacat galvanis hot-dip: mati, ngeruk, passivation plak, tablet seng, sisih kandel, tandha piso udara, goresan piso udara, baja sing katon, inklusi, karusakan mekanik, kinerja substrat baja sing ala, pinggir gelombang, buckling , ukuran substandard, embossing, lapisan seng kekandelan ...
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