发布时间:2025-01-31 18:56:02
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。
我想买个mac pro2013就是那个垃圾桶我想知道和我现在用对比下我不懂不知道有没有我现在的好
2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02 2025-01-31 18:56:02