Oil stain and rust stain on welding wire shall be removed.

焊丝在使用前应清除其表面的油污，锈蚀等。

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Characters: Neutralizes residual alkali, remove rust stain and helps prevent yellowing.

特性 ： 中和洗涤后布件中的残留碱性，消除锈迹，防止织物泛黄。

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The rust stain be due to dampness at sea, so the Insurance company shall compensate you for the loss.

锈斑是由于海上受潮引起的，所以保险公司应赔偿你方损失。

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The theory is the regular steel could chip, rust, and stain clothes or something like that.

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