Welcome to Shandong Zhishang Steel Co., Ltd.
Welcome to Shandong Zhishang Steel Co., Ltd.
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※ Normal zinc-flower coating: zinc layer in the normal solidification process, zinc grains freely grow and form a coating with obvious zinc-flower morphology.
※ Small zinc coating: During the solidification process of the zinc layer, the zinc grains are artificially limited to form the smallest zinc coating as possible.
※ Zinc-free coating: obtained by adjusting the chemical composition of the plating solution, without visually visible zinc flower morphology, uniform surface coating.
