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Get answers to multiple frequently asked questions

What about valve leakage?

On the suspected crack polishing, with 4% nitric acid solution etch, such as cracks can be shown; The cracks were repaired.

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What are the factors that cause corrosion of stainless steel valves？

Faucet copper or stainless steel is good

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What are the factors that cause corrosion of stainless steel valves？

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Faucet copper or stainless steel is good