The method has the advantages of colored cladding layer which does not reflect light and increased corrosion resistant capability.
本发明的有益效果：具有不反光的有色镀层，耐腐蚀能力增加。
The method has the advantages of colored cladding layer which does not reflect light and increased corrosion resistant capability.
本发明的有益效果：具有不反光的有色镀层，耐腐蚀能力增加。
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