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1pcs new COD-2000 ammonia nitrogen switching valve 8 channel option valve

1pcs new COD-2000 ammonia nitrogen switching valve 8 channel option valve

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1pcs new COD-2000 ammonia nitrogen switching valve 8 channel option valve Special reminder: https://360plcworld.com can pay online. If you need more product pictures, more quantity, or other questions. (E-mail: sales@360dcs.com what app: +86 18602167154)