发布时间:2025-01-31 18:56:11
镀锌管焊接的防腐:
表面处理后,热喷涂锌。
如果现场不能镀锌,可以按照现场防腐的办法:
刷环氧富锌底漆,环氧云铁中间漆,聚氨酯类面漆。
厚度参照相关标准。
我想要定做两对戒指自己来戴啊但是我自己回家量手指尺度真的很短我的手指特别小我多大的戒指才
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