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Using activated carbon mat to remove surface active substances, or through filtration to make the foam is not too stable, this is an effective measure; Other measures should also be taken to reduce the amount of surfactant introduced to Z.

D, coating adhesion; The zinc layer of the plating parts should be firmly combined with the base metal with sufficient adhesion strength, and will not fall off or bulge after the hammer test.

Second: positive and negative twisting rope cost-effective

There is a good toughness and elasticity, in short, it can be easily made into a variety of shapes, and zinc as a coating is silver, very beautiful. This feature makes hot-dip galvanized wire handicrafts, wire mesh and other aspects are also used. Hot plating wire selection of high quality low carbon steel wire rod processing, is the selection of high quality low carbon steel, after drawing forming, pickling rust removal, high temperature annealing, cooling and other processes.