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防水套管为什么要做内外防腐
作者:恋叶蝶521 发布于:2020-08-08 18:31:59 点击量:

          防水套管制作成型后,一般是都需要在内壁或者外部做防腐除锈喷涂处理的,用防腐材料比如防锈漆等进行喷涂,一方面为了美观,另一方面为了防止生锈腐蚀影响防水套管的使用寿命。

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