Plastic or steel lining plastic corrosion.

全塑或钢壳全塑防腐衬里。

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Also used as a channel such as pool and all the anti-corrosion lining brick.

也用作一切防腐池和沟道等内衬砖。

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Also used as a channel such as pool and all the anti-corrosion lining brick.

也用作一切防腐池和沟道等内衬砖。

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