It achieves bimetallic joint corrosion resistance required by the increased use of galvanized metal.

双金属复合层也能获得良好的防腐蚀性，可适应日益扩大的镀锌钢板用量的需求。

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It achieves bimetallic joint corrosion resistance required by the increased use of galvanized metal.

双金属复合层也能获得良好的防腐蚀性，可适应日益扩大的镀锌钢板用量的需求。

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